Item Type: Ultrasonic CleanerModel: 410TType: Mechanical TimingInner Tank Capacity: 10LInner Tank Size: Approx. 300 x 240 x 150mm / 11.8 x 9.4 x 5.9inSize: Approx. 330 x 270 x 330mm / 13 x 10.6 x 13inUltrasonic Frequency: 40KHzUltrasonic Power: 240WNumber of Vibration Heads: 4Working Time Range: 0-20minInner Material: SUS304 Stainless SteelShell Material: Stainless SteelBasket: EquippedSound Reduction Cover: EquippedQ&A: Q: What is an ultrasonic cleaner?A: Ultrasonic cleaning is based on the cavitation effect caused by high frequency ultrasonic wave vibration signal in the fluid. Microscopic bubbles are formed, and then implode violently causing the cavitation which create an intense scrubbing action on the surface of the item being cleaned. The bubbles are small through to penetrate microscopic crevices, cleaning them thoroughly and consistently.Q: Which products can I clean this model?A: Many products can be cleaned. Such as glasses, necklaces, earrings, bracelets, electronics, watches, dentures, printer ink heads, shaver head, nib, coins, badges, pacifiers, etc.Q: Which washer liquid can be properly added for better cleaning during the cleaning process?A: You can add cleaning liquid or detergent, such as: detergent, soapy water, disinfectant, etc. However, do not add acid or alkaline solution to the machine to prevent ABS corrosion damage.