3L 120W Ultrasonic Cleaner with Timer Adjustable Temperature 40KHz Digital Cleaning Machine 100W Heating Power US Plug AC100‑120V 60Hz Item Type: Ultrasonic Cleaner Capacity: 3L Inner Tank Size: Approx. 240 x 140 x 100mm / 9.4 x 5.5 x 3.9in Overall Size: Approx. 265 x 165 x 235mm / 10.4 x 6.5 x 9.3in Ultrasonic Power: 120W Ultrasonic Frequency: 40KHz Heating Power: 100W Time Control: 1-99 Minutes Temperature Control: 0-80℃ Cleaning Basket: Included Noise Reduction Cover: Included Inner Tank Material: SUS304 Stainless Steel Shell Material: Stainless Steel Application: Used in hospitals, medicine, schools, scientific research, petroleum, chemical, light industry, metallurgy, machinery, transportation, national defense and other industries, Deep cleaning of instruments, meters, electronic devices, circuit boards, semiconductor silicon wafers, magnetic materials, electroplated parts, hardware, optical lenses and spare parts, audio head, polyester filter element, spinner, latex mold, eyeglass, jewelry, watch parts, precise hardware, bearings, nozzle oil pumps, mechanical manufacturing parts and geometric complex parts It is also ideal for dirt cleaning of deep holes, blind holes and convex surfaces. When cleaning, choose to add the corresponding cleaning liquid, the cleaning effect is better. How e: 1. Check whether the ground cable and power cable of the ultrasonic washer are leaky. 2. Add cleaning solution to the cleaning tank. When cleaning, the height of the deep liquid level shall not be less than one third of the cleaning tank. When cleaning, please add the corresponding cleaning agent according to different product requirements to ensure the cleaning effect. All cleaning agents must meet the requirements of not corroding the groove and shell of the ultrasonic cleaning machine. 3. Insert the power supply of the ultrasonic cleaner into the power socket, turn on the power switch, the indicator light is on, and the timing cleaning time is set. The visible liquid level shows pearl shaped fluctuations and accompanied by vibration, indicating that the cleaner has entered the normal working state. 4. Set the cleaning temperature according to the cleaning needs (refers to the machine with temperature control). 5. Put the cleaning material into the metal cleaning blue, set the cleaning time according to the degree of scaling of the cleaning material, generally 3 to 30 minutes, especially difficult to clean the material, can be appropriately extended cleaning time. NO indicates continuous operation, and OFF indicates shutdown. 6. Heavier objects are suspended in the cleaning solution through the hanger to strengthen the cleaning effect and improve the cleaning quality (directly into the cleaning effect will be affected). Smaller items can be washed in a glass with a cleaning solution. Generally does not affect the cleaning effect. 7. Take out the cleaning material, replace the cleaning solution and ultrasonic cleaning again or rinse with water directly. 8. If it is not used for a long time, the cleaning liquid in the tank should be put down and the body should be scrubbed clean.