/Features: 1. Can be hung or placed on the desktop 2. Reach out and bubble automatically in 0.25 seconds 3. The second level of foaming volume can be adjusted by touch switch 4. New sensor chip that is sensitive and prevents -spraying 5. 400m capacity can be filled about 500 times Specifications: Discharge induction speed: 0.25s Input: DC-5V Sensing distance: 0-60mm Rated power: 1.5W Working temperature: 5 C-45 C Battery: built-in lithium battery Waterproof grade: IPX6 Power on: touch power on Working humidity: 0%~85% size: 18.5 x 9.5cm Material: plastic colour: white Package Contents: 1 x Foam cell phone wash 1 x USB cable 1 x English Instruction manual 1 x Wall hanging sticker 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.