1Can remove dirt, oil and dirt from valuables, such as jewelry, glasses, rings, diamonds, etc., and clean them without damaging them. 2The professional cleaning effect makes this heated ultrasonic cleaner very suitable for commercial or home use. 3This ultrasonic cleaning machine has a debubble function. Starting this function a few minutes before cleaning will make the cleaning liquid in the cleaning machine more efficient. 4For small objects with complex structure or irregular shape, strong cleaning ability. 5No welding part, using 1.1mm thick highquality stainless steel inner grooves for onetime stamping and forming, with simple operation panel, better control. Item Type: Ultrasonic Washing MachineMaterial: Stainless steel Capacity 0.9L Inner tank size (mm)(approx.) 168 x 94 x 67mm / 6.6 x 3.7 x 2.6in Size (mm)(approx.) 194 x 120 x 124mm / 7.6 x 4.7 x 4.9in Packing sizemm(approx.) 236 x 163 x 165mm / 9.3 x 6.4 x 6.5in voltage AC:110V/60Hz/220V/50Hz Shake head 1 Ultrasonic power 35W Ultrasonic frequency 42KHz Time control (minutes) Digital LCD control 90S-30Min Cleaning basket With Sound reduction cover With How to Use:1. Fill at least 2/3 of the stainless steel water tank with detergent. According to the cleaning requirements, it is recommended to use a small amount of cleaning solution, as this will help improve performance.2. Remove the spare parts to be cleaned as much as possible, and use a high-pressure spraygun, wire brush, scraper or other tools to remove dirt, carbon deposits, etc., to extend the service life of the cleaning solution and ensure the cleaning speed and performance.3. Put the accessories to be cleaned into the water tank so that they are completely immersed, but try not to overlap.4. Start Ultrasonic Cleaning:A. Connect the power socket on the back to the power source with the power cord (the red indicator light will light up, and the LED screen will display "180")B. Press The "time" Button To Switch The Display Time In the following time cycle: 90S-1205-150S-180S -210S-240S-270S-300S-330S-360S-540S-720S-900S-18M-21M -24M- 27M -30M-90s (a total of 18 cleaning times).C. Press the "ON/OFF" button once to start cleaning the machine. The blue ultrasonic indicator lights up and the set time starts to count down. When the time reaches "886", the machine will automatically stop working. In addition, the ultrasonic cleaning can also be stopped by pressing ON/OFF again.D. Unplug the power cord, pour in the cleaning solution, and moisten the water tank and shell with a clean cloth.5. In order to enhance the cleaning effect, you can add an appropriate amount of detergent to the solution or extend the cleaning time.6. The machine will stop working after 45 minutes of continuous work, and can restart work after 4 minutes of rest.7. The machine has a function of removing air. Long-term use of cleaning fluid can turn on this function, which can clean more cleanly.