Specifications:Color: White - Power: 0.5WCleaning capacity: 350-400ml - Material: ABS & Electronic Component - Power Supply: 4 AA Batteries(Not included) or USB Cable - USB Cable Length: Approx.95.2cm - Brush Length: Approx.9.8cm - Plastic Basket Height: 1.8cm (internal)Maximum Water Level: 3cm(It is recommended not to exceed the height of the Plastic Basket)Size: Approx.18.5*13*11cm Features:- Made of good quality ABS material,safe and durable.- One-button switch for easy operation.- Small portable size, convenient to carry.- Mainly used for cleaning jewellery, silver rings, glasses, etc.- It is perfect for cleaning eyeglasses dirt and stains, and good for home-use and traveling.- Ultrasonic cleaning method is physical cleaning, so it will not cause damage to jewelry, and there will be no chemical solvent cleaning process.- The cleaner uses ultrasonic waves to propagate in the water to create a cavitation effect and act on the surface of the jewelry/glasses and fine gaps, so as to remove all the stains and other harmful substances, so that itis refreshed and clean. Package Included:1 x Ultrasonic Cleaner1 x USB Cable1 x Plastic Basket1 x Brush1 x Instruction manual(Japanese)