Item Type: Jewelry Washing Machine Material: ABS+304 stainless steel Model: MK188 Colour: Black Capacity: 650ml Ultrasonic Frequency: 50kHz Power: 20W Rated Voltage: DC12V 2A Inner Tank Size: Approx. 180 x 75 x 55mm / 7.1 x 3 x 2.2in Purpose: To remove impurities on coins, gold and silver jewelry, or to prepare cleaning fluid to remove rust Other Functions: Cleaning Discs: CD, DVD, VCD, etc. Jewelry and Watches: Necklaces, bracelets, glasses, dentures, toothbrushes, tableware Glasses Care: Glasses, sunglasses, contact lenses Daily Care: Dental clinic, comb, toothbrush, tableware How to Use: 1. Open the lid and fill the stainless steel water tank with water. (Warning: Running the equipment without water may damage the equipment) 2. Put the object in the water. Subject should be completely immersed in water. Do not exceed the "Maximal" level 3. Close the lid and connect the power cord to the socket. 4. Rotate to adjust the cleaning time 1360 adjustment panel and 5?gear timing design, unique design, easy and simple to operate 2High?power output and high?frequency vibration separate the air and water in the liquid, forming bubbles of 50?500m, which continuously wash the surface of the object, and the cleaning force is strong 3The ultrasonic cleaner sink has a double protection design, equipped with a special ultrasonic resistor, and a professional commercial cleaner configuration, so there is no need to worry about leakage caused by long?term use 4Ultra?quiet cleaning jewelry washing machine allows you to clean jewelry anytime and anywhere 5Suitable for removing impurities on coins, gold and silver jewelry, or to prepare cleaning fluid to remove rust 1 x Washing Machine 1 x Adapter 1 x User Manual