Function: 1 It can clean glasses, watch strap, jewelry, childrens toys and other things, more comfortable to use. 2. One key cleaning, easy to operate, just one button on the entire machine for easy and fast operation 3 360° all-around cleaning, multi-dimensional deep into the gaps, usually hard to clean areas and make items more clean. 4 High frequency vibration separates air and water from liquid to form a bubble of 50-500um. Bubbles expand and burst with the action of sound pressure, providing instant impact force, and continuously cleans the surface of the object. 5 Easy to operate. After installing the battery, pour clean water and press the power button to clean. How to use: < / a> 1 Install the battery. 2. Pour clean water 3 Press the switch key to use. Specifications: Item Type: Washer Material: ABS Weight: Approx. 190g / 6.7oz Voltage: 3V Power: 1.5W Product Size: Approx. 19x7x7cm / 7.5x2.8x2.8in Battery Capacity: 2 x AAA batteries (batteries not included) < / a> Package List: 1 x Cleaning Machine (batteries not included) 1 x Manual < / a>