Ultrasonic Cleaner Machine 1.3L Professional Ultra Sonic Jewelry Watch Ring Heated Cleaning Machine with Timer Heater EU Plug AC200& 8209;240V 50Hz Item Type: Ultrasonic Cleaner Capacity: 1.3L Internal Tank Size: 150 x 140 x 65mm / 5.91 x 5.51 x 2.56in Overall Size: 178 x 165 x 160mm / 7.01 x 6.5 x 6.3in Ultrasonic Power: 60W Ultrasonic Frequency: 40KHz Heating Power: 100W Time Control: 1-99 Minutes Temperature Control: 0-80& 8451; Include Cleaning Basket: Yes Include Soundproof Cover: Yes Internal Tank Material: SUS304 stainless steel Housing 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, spinner, latex mold, glassware, jewelry, watch parts, accurate 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 if the grounding wire and power cord of the ultrasonic cleaner are leaky. 2. Add cleaning solution to the cleaning tank. During cleaning, the liquid level should not be lower than one& 8209;third of the tank. Depending on the requirements of different products, add the corresponding cleaning agent to ensure cleaning effectiveness. All cleaning agents must be non& 8209;corrosive to the tank and casing of the ultrasonic cleaner. 4. Set the cleaning temperature according to the cleaning requirement (for machines with temperature control). 5. Place the objects to be cleaned inside the metal cleaning basket and set the cleaning time based on the degree of dirt accumulation. The general range is 3& 8209;30 minutes. For particularly stubborn dirt, the cleaning time can be extended. "NO" indicates continuous operation, and "OFF" indicates shutdown. 6. For heavier objects, suspend them using a hanger in the cleaning solution to enhance the cleaning effect and improve the cleaning quality (directly placing them will affect the cleaning effect). For smaller objects, they can be cleaned in a glass containing the cleaning solution, which generally does not affect the cleaning effect. 7. Take out the cleaning material, replace the cleaning liquid again ultrasonic cleaning or directly rinse with water. 8. When not used for a long time, the cleaning liquid in the tank should be put down and the body should be scrubbed clean.