1. Acoustic vibration. Import 2. Passed 10000 of excessive frequency electric wave vibration Penetrate power into the deep layers of skin, clothes, fruits and vegetables Dual-sonic deep cleaning know-how 3. Mini 4. 5. Super cleaning artifact, simple and compact, no matter once you go out I can take it with me size:15x6 Material:ABS colour:White Package Contents: 1 * Vegetable washer 1 * usb information cable Only the above package content, different merchandise aren't included. Note: Light and varied exhibits can cause the colour of the item within the picture somewhat different from the genuine thing. The size allowed error is +/- 1-3cm.