1、The washing machine is a mini type, with a capacity of 600ml, which is suitable for cleaning delicate and small objects. 2、The liner is made of stainless steel, heat‑resistant and corrosion‑resistant, suitable for various cleaning environments. 3、Ultrasonic cleaner generates 50kHz ultrasonic frequency, using vibration to generate bubbles to clean the object without damaging the surface of the object. 4、360° full range and efficient deep cleaning, removing stains, dust, etc. more quickly and efficiently. 5、Can be used to clean fine parts, such as industrial equipment, laboratory equipment, auto parts, watches and jewelry, etc. Item Type: Mini Ultrasonic Cleaning Machine Material: ABS + 304 stainless steel Model: MK186 Color: White Capacity: 600ml Timer: 3Min Ultrasonic Frequency: 50kHz Power: 15W Product Size: Approx. 235 x 90 x 65mm / 9.3 x 3.5 x 2.6in 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. (Note: 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 "MAXIMUM" level. 3. Close the lid and connect the power cord to the socket. 4. Press the button, the blue indicator light will light up, and the working time of 3 minutes will start. When the specified time is reached, the indicator light will go out and the cleaner will automatically stop working. 1 x Ultrasonic Cleaning Machine 1 x Cleaner Cover 1 x Power Cord 1 x English User Manual