We offer discount for large quantity. Welcome to contact with us! Safety and health: The pump is made with premium quality, outlet pipe is made with stainless steel, the soft water absorb tube is made of good degree silicone, safe for human body to use daily. Also the soft tube could be removed to wash easily. 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 reliable to use in daily life. Indicate light: The indicate light on the pump is to remind to when the power of the pump is low, please charge when it turns to red. Sensitive Contact:Water will be supplied as long as pressing the switch, very convenient and simple for the elderly and children to use. High compatibility: This electric water dispenser is suitable for a large variety of bottled drinking water, being compatible with 4.5L/7.5L/10L/11.3L/18.9L water bottle. 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 barrels of water after fully charged. Perfect to use in living room, bedroom, gym, office, kitchen where you need water and saving trouble from lifting the heavy barrel water. Colour:White/black/grey Material:ABS Size: 7 x 7 x 14cm Package Contents: 1 x Pumper 1 x Chinese and English Instructions 1 x Pumping Pipe 1 x Data LineOnly 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.