Feature: 1. Easy Using: Powerful 42000Hz ultrasound can generate millions of tiny cleaning bubbles for 360 degree deep cleaning. Just add a drop of dishwashing soap to strengthen cleaning, and you can remove the dirt that is hard to get. 2. Stainless Steel Material: The ultrasonic cleaner is made of 304 stainless steel and covered with anti corrosion coating, which has a longer service life than other similar ultrasonic cleaners. 3. 3 Gear: There are 3 preset cleaning cycles, 3 minutes, 5 minutes, and 8 minutes, allowing you to select the appropriate settings based on the nature of the item. 4. 480ml Capacity: This ultrasonic cleaner is very suitable for cleaning glasses, waterproof watches, dentures, jewelry, coins, etc. Use it to help with your work 5. Easy to Clean: Dismantle the power cord, cleaning basket and watch frame of the cleaning machine to facilitate its cleaning and help keep the articles safe. 6. Anti Skid: The bottom of the cleaning machine has an anti skid foot pad design, and has the dual effect of stabilizing the body and reducing noise, making the cleaner safer and more reliable. Specification: Item Type: Ultrasonic Cleaner Material: ABS, Stainless Steel Frequency: 42KHz Gear Position: 3 minutes (gear I), 5 minutes (gear II), 8 minutes (gear III) Capacity: 480ml. Package List: 1 x Ultrasonic Cleaner1 x Cover 1 x Cleaning Gasket 1 x Power Cable 1 x Manual