{"product_id":"digital-ultrasonic-cleaner-30w-50w-jewelry-watch-glasses-circuit-board","title":"30\/50W Digital Ultrasonic Cleaner – Jewelry, Watch \u0026 Glasses Bath","description":"\n\u003ch2\u003eDeep Clean Everything with Ultrasonic Power\u003c\/h2\u003e\n\u003cp\u003eSay goodbye to stubborn dirt and grime with the \u003cstrong\u003e30\/50W Digital Ultrasonic Cleaner\u003c\/strong\u003e — a professional-grade cleaning machine that uses high-frequency 40KHz ultrasonic vibration to reach every nook, crack, and crevice that manual scrubbing simply can't. Whether you're cleaning delicate jewelry, eyeglasses, circuit boards, watches, or even dentures, this compact sonicator bath delivers a thorough, scratch-free clean in minutes.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Ultrasonic Cleaner?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Power Options (30W \/ 50W):\u003c\/strong\u003e Choose the power level that suits your cleaning task — lighter jobs for delicate items, higher power for deeper cleaning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Timer Control (1–59 mins):\u003c\/strong\u003e Set the exact cleaning duration you need for precise, hands-free operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e40KHz Working Frequency:\u003c\/strong\u003e Industry-standard ultrasonic frequency that safely removes oils, grime, dust, and contaminants from even hard-to-reach surfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e500ml Stainless Steel Tank:\u003c\/strong\u003e Spacious enough to accommodate a variety of items, with a stainless steel interior that's durable and easy to rinse.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGentle Yet Effective:\u003c\/strong\u003e Cleans thoroughly without scratching, damaging, or altering the surface of your items.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Use:\u003c\/strong\u003e Perfect for jewelry, eyeglasses, watches, shaver heads, dentures, camera lenses, circuit boards, electronic components, surgical instruments, fruits, and vegetables.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Stainless Steel Cover:\u003c\/strong\u003e Prevents liquid from splashing during operation — clean and convenient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Slip Base Feet:\u003c\/strong\u003e Four rubber feet keep the unit stable on any surface and protect the machine from water contact.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBottom Heat Vents:\u003c\/strong\u003e Built-in heat dissipation ensures safe, efficient operation during extended cleaning cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Plug Options:\u003c\/strong\u003e Available in EU (220V) and US (110V) plug configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30W \/ 50W (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110V (US) \/ 220V (EU)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTank Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500ml\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTimer Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 – 59 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTank Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e160 × 80 × 42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e182 × 105 × 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e730g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e215 × 170 × 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Digital Ultrasonic Cleaner\u003c\/li\u003e\n  \u003cli\u003e1 × Stainless Steel Cover\u003c\/li\u003e\n  \u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Important Safety Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNever operate the cleaner without water\u003c\/strong\u003e in the tank — the vibration plate will burn out if run dry, even for a few seconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo not submerge or touch the bottom of the unit\u003c\/strong\u003e in water. Only fill the tank, not the exterior.\u003c\/li\u003e\n  \u003cli\u003eA white protective film is applied to the cover at the factory. \u003cstrong\u003ePlease remove this film before first use.\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eAlways test with water added before beginning your first cleaning cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGreat For Home, Workshop \u0026amp; Professional Use\u003c\/h3\u003e\n\u003cp\u003eWhether you're a jeweler, watchmaker, electronics technician, or simply want a cleaner home, this ultrasonic cleaner is an indispensable tool. It can also be used to mix liquids, emulsify compounds, or blend chemical reagents — making it incredibly versatile.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on the safe use of ultrasonic cleaning devices, refer to guidance from the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-portable-hydrogen-water-bottle-hydrogen-rich-sports-kettle\"\u003e1.5L Hydrogen Water Bottle – Portable Hydrogen-Rich Sports Kettle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hydroxyapatite-toothpaste-whitening-gum-protection\"\u003e10% Hydroxyapatite Toothpaste – Whitening \u0026amp; Gum Protection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What items can I clean in this ultrasonic cleaner?\u003c\/h4\u003e\n\u003cp\u003eA: This digital ultrasonic cleaner is suitable for a wide variety of items including jewelry, rings, necklaces, eyeglasses, watches, shaver heads, dentures, camera lenses, circuit boards, electronic components, surgical instruments, and even fruits and vegetables. It can also be used to mix or emulsify liquids and chemical reagents.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use cleaning solution instead of water in the ultrasonic cleaner?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, you can use mild cleaning solutions or detergents specifically designed for ultrasonic cleaning baths. Water alone works for many items, but a diluted cleaning solution can improve results for heavily soiled jewelry or metal parts. Avoid flammable solvents or harsh chemicals not rated for ultrasonic use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What's the difference between the 30W and 50W models?\u003c\/h4\u003e\n\u003cp\u003eA: The 30W model is ideal for lighter cleaning tasks and more delicate items, such as jewelry and eyeglasses. The 50W version provides stronger ultrasonic power for more stubborn grime and heavier-duty cleaning, such as circuit boards or machine parts. Both models operate at 40KHz frequency and feature a 500ml stainless steel tank.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is it safe to clean gemstone jewelry in the ultrasonic cleaner?\u003c\/h4\u003e\n\u003cp\u003eA: Most hard gemstones like diamonds, sapphires, and rubies are safe to clean ultrasonically. However, softer or porous stones such as opals, pearls, emeralds, or turquoise should not be placed in ultrasonic cleaners as the vibration may cause damage. When in doubt, consult a jeweler before cleaning valuable pieces.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long should each cleaning cycle be?\u003c\/h4\u003e\n\u003cp\u003eA: For most everyday items like glasses and jewelry, a 3–5 minute cycle is typically sufficient. The digital timer allows you to set cycles from 1 to 59 minutes, so you can adjust based on how soiled the item is. Heavily contaminated components may benefit from a second cycle.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What items can I clean in this ultrasonic cleaner?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This digital ultrasonic cleaner is suitable for a wide variety of items including jewelry, rings, necklaces, eyeglasses, watches, shaver heads, dentures, camera lenses, circuit boards, electronic components, surgical instruments, and even fruits and vegetables. It can also be used to mix or emulsify liquids and chemical reagents.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use cleaning solution instead of water in the ultrasonic cleaner?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, you can use mild cleaning solutions or detergents specifically designed for ultrasonic cleaning baths. 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