Note: When cleaning jewelry inlaid with diamonds or other things, use it with the attached basket to protect the jewelry. If you are not sure whether ultrasonic cleaner can clean a specific type of jewelry, please consult the jeweler. [SIMPLE OPERATION] - Just ON/OFF for super easy control, the most compact and elegant one, 3 minutes auto-off. And transparent lid-window lets you watch the cleaning process clearly. Note: After 10 minutes of continuous work, need to rest for 10 minutes to cool down to prevent burning of the machine. [MULTIFLE USE] - Clean the glasses, watch, rings, necklaces, dentures, convenient for storage and use. NOTE: When cleaning very dirty products, please use warm water and special cleaning liquid, repeatedly clean to achieve better results. [DELICATE DESIGN] - The ultrasonic cleaner is made of high-quality 304 SUS stainless steel with ABS plastic shell & watch stand, which is stronger and more durable, the water tank can hold 14.2 ounces (420 ml) of water. Life Basis D-2000- A professional cleaning solution for you Efficient Cleaning: 45KHz ultrasonic cleaner creates millions of microscopic cleaning bubbles that gently remove dirt and grime without using aggressive abrasives. 3 Mins Auto-OFF Timing: Easy to operate: you can also restart the machine depending on the cleaning time you need to meet different cleaning requirements. Multiple Uses: Can clean jewelry, glasses, watches, coins and mental part tool,etc. Cleaning in a few minutes with tap water. Comes With Watch Support : You can put your watch on it to clean but not submerge the watch dial if it is not waterproof. Needs only plain tap water to clean (add a tiny amount of washing-up liquid for further effectiveness) Suggested Applications: Jewellery Necklace, bracelet, ring, earings, badge Glasses, watchband, waterproof watch, household hardware, pen head, printer head Denture, toothbrush, cosmetic, comb, razor, Contact Lens accessories Lab tools, instruments and fittings Metal dishware, feeding bottles, ancient coin, valve, machine nozzle Specification: Cleaning Tank Capacity: 420ml Max Water Level:300ml Time settings: 3 Mins Auto-on/off Ultrasonic Frequency: 45,000 Hz Power: 30W AC 220 -240V -50/60Hz Tank Material: stainless steel SUS304 Product Size:7.8*4.5*4.5inch(20.0*11.5*11.5cm)Tank Size:6.1*3.1*3.1inch(15.5*8*8cm) Net Weight: 600g Package Include: 1 x Ultrasonic Cleaner < br> 1 x Watch Holder 1 x User Manual