The pump is made with , outlet pipe is made with stainless steel, the soft water tube is made of good degree silicone, safe for human body to use daily. Also the soft tube could be removed to wash . The integrated pump body eliminates the risk of leakage, and is more an upgrade design to protect the quality of the water source, which is more hygienic and to use in . Indicate light: The indicate light on the pump is to remind to when the power of the pump is low, charge when it turns to red. Contact:Water will be supplied as long as pressing the switch, convenient and simple for the elderly and to use. High compatibility: This electric water dispenser is suitable for a of bottled drinking water, being compatible with 4.5L/7.5L/10L/11.3L/18.9L water . Quiet working: Works quietly, provides you quiet resting environment even you use in bed room. USB rechargeable water dispenser: The built-in rechargeable battery allows you to charge it with USB cable, do not need to connect with the power cable to use.It will works for 8-10 of water after fully . Perfect to use in living room, bedroom, gym, office, kitchen where you need water and saving from lifting barrel water. Size: 13.5x15cm, with base type is 9.5x11cm Power supply : USB Rated voltage: 5 (V) Rated power: 4 (W) Colour: green Material: ABS + electronic components Package Contents: 1 * Water pump 1 * Water pipe 1 * Base 1 * USB cable 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.