Features:1. multifunctional jewellery washer: can be used to clean jewellery, rings, glasses, dentures, watches, coins, etc. Ultrasonic cleaning: ‘cavitation effect’, quickly cleans stains. One-key start: 360° purification, deep cleans filth from the crevice. How to use: Add a suitable quantity of water, one key beginning cleaning, high-quality cleaning, smooth to take away stains5. Advanced cleansing method: Stop using common liquid cleaners and brushes, that might injury your valuables and hands. Ultrasonic cleaners are the perfect alternative for classic liquid cleaners. It makes cleansing messes simpler and safer, you can clean your things anytime, anywhere, and the ultrasonic won&;t scratch or injury your valuables:Product name: Glasses Cleaning Machine, Ultrasonic Makeup Tools Jewellery Contact Lens Braces Watch Cleaning MachineMaterials: ABSTwo power options: battery model: 2 AAA batteries (not included)/USB cablePackage includesUSB models:1x Ultrasonic Makeup Tools Jewellery Contact Lens Braces Watch Washing Machine1 xUSB cableBattery models:1x Ultrasonic Makeup Tools Jewellery Contact Lens Braces Watch Washer (battery now not included)