Features Details ?PREMIUM QUALITY?- CE, FCC and RoHS Approved. Ultrasonic parts cleaner is made of stainless steel, which is corrosion-resistant and rust-proof and does not leak water. Use the ultrasonic vibration treatment method to improve cleaning efficiency. ?DEEP CLEANING? - The powerful transducers built into the sonic cleaner increase ultrasonic power. The cleaning frequency of 40KHz can remove stains on items in a few seconds without damaging the items. Perfect for cleaning the longhole, finedraw and shelter of piece part or workpiece, no need to touch cleaning fluid by your hands. ?HEATING FUNCTION?- Heating temperature: RT-176?/RT-80? (adjustable). Heating can reduce the adhesion strength of oil and wax to certain materials to be cleaned, thereby improving the cleaning effect. Ultrasonic cleaning and heating can work at the same time. Stainless steel tight-fitting lid with handle to prevent water heat from diffusing. ?DIGITAL CONTROL PANEL?- Time setting: 0-30mins. Sonic jewelry cleaner features a digital timer and temperature display for precise washing time and temperature control. ?WIDELY USED?- Portable ultrasonic jewelry cleaner, easy to move and store. Professional Use: Medical and Dental Clinics, Tattoo Shops, Scientific Labs and Golf Clubs. Jewelers, Opticians, Watchmakers, Antique Dealers and Electronics Workshops etc. Personal or Home Use: Jewelry: Earrings, Necklace, Rings, Bracelets and Diamonds. Glasses and Timepieces: Glasses, Sunglasses, Optical Lenses, Contact Lens Accessories, Watch Chains and Waterproof Watches.