{"product_id":"1l-jewelry-cleaning-ultrasonic-machine-40khz-compact-35w-cleaner","title":"1L Jewelry Cleaning Ultrasonic Machine 40kHz - Compact 35W Cleaner","description":"\u003cp\u003eOur review of the 1L Jewelry Cleaning Ultrasonic Machine finds it best for hobbyists, small repair shops, and home dentists who need a compact, powerful cleaner for delicate parts. The single biggest reason to consider this unit is its combination of a 40kHz frequency and 35W power in a truly small footprint, which delivers surprisingly thorough cleaning on jewelry, eyeglasses, dentures, and small lab parts while fitting on a bench or bathroom counter. It is a straightforward, no-frills cleaner with a digital timer and a degassing mode that improve practical performance for regular use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40kHz ultrasonic frequency:\u003c\/strong\u003e Provides fine cavitation that lifts dirt and contaminants from intricate surfaces without abrasive scrubbing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35W ultrasonic power:\u003c\/strong\u003e Offers effective energy for fast cleaning cycles on small items like rings, watchbands, and dental tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegas mode:\u003c\/strong\u003e Removes trapped gas from the cleaning fluid to improve cavitation and cleaning consistency for better results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1L stainless steel tank:\u003c\/strong\u003e A corrosion resistant 304 steel tank sized 6.7 in by 3.7 in by 2.7 in that holds small batches and resists wear over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED digital timer:\u003c\/strong\u003e Time setting from 0 to 30 minutes lets users select precise cycles for different soils and materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure transducer bonding:\u003c\/strong\u003e The bonded ultrasonic transducer reduces the chance of vibration head issues and improves reliability during cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe unit is ideal for people who need a reliable small cleaner: jewelry makers who clean pieces between stages, optical technicians refreshing eyeglasses, dental technicians maintaining dentures and instruments, and electronics hobbyists cleaning small circuit boards. Its compact 1L capacity is perfect for one-offs, small batches, and delicate items that would be damaged by harsher methods.\u003c\/p\u003e\n\u003cp\u003eThose who need heated cleaning for stubborn greases, very large batches, or heavy industrial degreasing should look at larger machines with built-in heaters. Also, users sensitive to operational noise should be aware this model can be a bit loud in normal operation.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful cleaning action from the 40kHz frequency and 35W power that removes fine debris.\u003c\/li\u003e\n\u003cli\u003eDegassing mode improves cleaning efficiency and is useful for repeatable lab or shop work.\u003c\/li\u003e\n\u003cli\u003eCompact, durable 304 stainless steel tank that resists corrosion and fits small items neatly.\u003c\/li\u003e\n\u003cli\u003eDigital timer gives precise control for delicate cleaning cycles and repeatable results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not include a heating function, which limits performance on heavy grease or oily residues.\u003c\/li\u003e\n\u003cli\u003eSome customers report noticeable operational noise and occasional functionality inconsistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003egranbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrasonic frequency\u003c\/td\u003e\n\u003ctd\u003e40kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrasonic power\u003c\/td\u003e\n\u003ctd\u003e35W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank capacity\u003c\/td\u003e\n\u003ctd\u003e1L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank size\u003c\/td\u003e\n\u003ctd\u003e6.7 in x 3.7 in x 2.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank material\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimer\u003c\/td\u003e\n\u003ctd\u003eLED digital, 0-30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 1L Jewelry Cleaning Ultrasonic Machine is a compact, well engineered cleaner that delivers strong value for hobbyists and small shops that need reliable, delicate cleaning. With \u003cstrong\u003e40kHz\u003c\/strong\u003e cavitation, a useful \u003cstrong\u003edegas mode\u003c\/strong\u003e, and a durable stainless tank, it cleans jewelry, glasses, and dental parts quickly. Buyers who need heat or quieter operation should consider alternatives, but for its size and price this model is a practical, capable tool.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it heat the cleaning solution?\u003c\/strong\u003e\u003cbr\u003eNo, this model does not have a heating function; it relies on ultrasonic cavitation for cleaning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size items fit the tank?\u003c\/strong\u003e\u003cbr\u003eThe 1L tank measures about 6.7 in by 3.7 in by 2.7 in, suitable for rings, small tools, eyeglasses, dentures, and small circuit boards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the machine durable for regular use?\u003c\/strong\u003e\u003cbr\u003eThe tank is 304 stainless steel and the transducer is bonded to prevent loosening, so it is built for repeated use, though some users report occasional noise or functionality issues.\u003c\/p\u003e","brand":"granbo","offers":[{"title":"Default Title","offer_id":48612224565467,"sku":"B0CR6KWSW3","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71CjU37-xUL._SL1500.jpg?v=1778584359","url":"https:\/\/gearmusthave.com\/products\/1l-jewelry-cleaning-ultrasonic-machine-40khz-compact-35w-cleaner","provider":"GearMustHave","version":"1.0","type":"link"}