Details *Features*: *[Food Grade Materials]- The drinking water pump is made of premium quality ABS plastic shell; food-grade silicone tube and 304 stainless steel outlet pipe. NO BPA; NO BPS; NO BPF; NO PVC; NO Phthalate; providing you a healthier lifestyle. *[Portable & Easy To Use]- Our electric drinking water pump is as small as a normal phone [5.11*2.75(L*W)] and light-weighted as .44lbs. It can be easily carried in your bag and is comfortable to use. Simply fasten the drinking water pump on the bottle mouth. One automatic switch operation; convenient and fast; totally hassle free even for kids and elders. But please do not use for hot water over 55 degree or other stimulating liquids. *[USB Rechargeable]- Built in rechargeable 1200mAh battery. Can used for 30-40 days or almost 4 bottles of 5 gallon water per full charged. No need to charge every day. Just remind that the water pump would stop automatically after 1 minute. Otherwise you could press and hold button for 3 seconds to change the mode to unstoppable. *[High Compatibility]- The electric pumping device is suitable for pure bottled drinking water; suitable for a variety of models gallon barrel without pry the lid. Compatible with different capacity bottle: 4.5-18L/2-5 gallon. Just remind to clean the silicone tube with below 50 degrees warm water before first use. *[Best Gift]- Comfortable and easy operation; the best choice for office; home; kitchen; school; etc. And the removable water dispenser is suitable for both outdoor and indoor use. An indispensable and good gift for your families and friends. *Specifications*: Product Type: Automatic Water Dispenser Color:White Material: ABS; 304 Stainless Steel; Silicon Wattage: 4W Working Voltage: DC3.8V Battery: 1200mAh Rechargeable 18650 Li-ion Battery Charging Time: 4-6 Hrs Working Efficiency: Around 4 Bottles Of 5 Gal Water Per Fully Charged Working Temperature:-20~60 Degree Celsius/-4~140 Degree Fahrenheit Product Size: 13*7*7cm/5.11*2.75*2.75inch Water Hose Size: 51cm/20in USB Cable Length: 40cm/15.74in Product Weight: 200g/0.44lbs *Package Lists*: 1* Automatic Water Dispenser 1* Stainless Steel Pipe 1* Water Hose 1* USB Cable 1* User Manual