1200mAh USB Charging Electric Automatic Home Water Dispenser Water Pump For Smart HomeBullet Points:1.Electric drinking water pump with food grade silicone hose,304 stainless steel,high density ABS plastic,BPA free,no toxic,and no smell.2.Built-in rechargeable lithium battery. You can use 30-40 days or 10 gallons of water at a time. No need to charge every day.3.Removable design for easy cleaning.4.Suitable for a variety of models barrel.Miniature and stylish design,easy to carry.5.Charged via USB cable,convenient and safe,it can be connected to a variety of usb interface power supplies. Specifications:Brand: BakeeyMaterial: Food grade silicone; 304 stainless steel; ABSSize: 14cm*6.5cmRated voltage: DC3.7VRated power: 4WBattery capacity: 1200mAhRated frequency: 50HzWater yield: 1.8L/minPower interface: USBCharging time: about 3-4 hoursEasy Use: Just fix the small pump to the bottle,A switch operation.Suitable for a variety of models barrel Package Includes:1 * Water Pump1* Stainless Steel Pipe1 * USB Charging Cable1 * Food Grade Silicone Hose