Ultrasonic Washing Machine Timed Cleaner for Jewelry Rings Cleaning DK‑009A 0.9L 35WAC220V UK Plug Item Type: Ultrasonic Washing Machine Material: 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 size（mm）(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 e:  1. Fill at least 2/3 of the stainless steel water tank with detergent. According to the cleaning requirements, it is recommended e 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 spray gun, 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.