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 . 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. 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 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.