Power by: 4x AAA battery (NOT included) Large capacity of 300ml, so you don't need the liquid soap to refill regularly. An infrared motion sensor inside and when you move your hand under the nozzle, it automatically flow out the liquid soap. Smooth that the water drops on the can easily flow down, and the is easy to clean. The amount of liquid is: 1ML; after 2 seconds, a second time liquid be given. color:White Material:plastic Package Contents: 1 x soap dispenser Only the above package content, other products are not included. Note: Light 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.