1. Near field infrared induction makes in 0.25 seconds. It does not need to press to avoid touching. It is fully upgraded to automatically make out of hand, which is convenient and fast 2. 500mA high-capacity lithium battery.Once , it can be used for 3 months 3. Intelligent charging, convenient for environmental protection, reducing the service life of the fuselage damaged twice 4. No need to drill holes. It has its own wall hanging and does not occupy space 5. Four gear liquid outlet, adjustable at will, IPX5 waterproof, not afraid of splashing water. Power supply: Type-C USB interface charging Charging time: about 4 hours Working : infrared sensor Induction distance: 0-70mm Waterproof grade: IPX5 Content: 400ml Users: children, adults wash hands / hair / bath / dishes Use environment: wash basin/bathroom/hotel/public toilet/hospital/school, etc. Colour:White Material:ABS Size:198 x 78 x 67mm Package Contents: 1 x foaming soap dispenser 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.