Feature: 1. Easy to operate and can be cleaned quickly. It uses ultrasonic principles to deeply fit and clean every angle of your items. 2. It can clean the surface of all objects in contact with liquid, especially suitable for objects with complex shapes and many holes. 3. Uses ultrasonic technology to remove dirt, dust and grease from the tiniest places. 4. Suitable for cleaning jewelry, glasses, circuit boards, accessories, headgear, brooches, pens, toothbrushes, dentures, baby bottles, fruits, clocks, etc. 5. With ultraviolet function (only rechargeable model), it can help to sterilize items. Specification: Material: plastic Battery Type: Rechargeable Battery / 2 x AAA Batteries (Not Included) Voltage/power: 3.7V/2W Line length: 80cm Dimensions: 190 x 72 x 70mm Color: Gray White Notes: 1. Please note that only the USB rechargeable option has the UV function . Common battery types do not have UV light. 2. It is not recommended to clean low-hardness pearls, tortoise shell jewelry, welding metal, electroplated metal, metal adhesives, frame painting process, watch body, high-end jewelry, etc. 3. Due to the lighting effect, the color may be slightly different. 4. Please allow 1-2mm differences due to manual measurement, thanks. Package Contents: 1 x Ultrasonic Cleaning Machine 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.