3.7V USB Rechargeable Automatic Electric Water Pump Dispenser Drinking Bottle Outdoor

Feature:-Electric water dispenser, USB charging, Compact size makes ,for taking out, best choice for the office, home, Kitchen, schooland so on.-It is compatible with most gallon water bottles,Dont need to pry the lid.-Built in rechargeable large capacity battery charge and dispense barrels of gallon water bottle once fully charged.-One-button operation, Click twice successively,600ML quantitative pumping, low noise.-Adopt 304 stainless steel, food grade silicone inlet pipe, no smell.Health and Safety. Compact size makes it easy to carry.Specification:Color: black/whiteOperating Voltage: DC3.7VPower Rating: 4WBattery capacity: 1200mAHWater yield: 1.8L/minCharging Time: 3-4 HoursCharging: Micro USB Charging CablePackage:1Bottle Water Pump