Safe Material: free drinking water dispenser, 304 stainless steel, high density ABS plastic, no toxic, and no smell. High Compatibility: The electric pumping device suitable for pure bottled drinking water, suitable for a of models gallon barrel without pry the lid. USB Rechargeable Battery: Built in rechargeable 1200mAh battery. Can used for 30-40 or around 4-6 bottles of 5 gallon water full . No need to charge day. Easy to Use: Simply fasten the small pump on the mouth. One switch operation, totally hassle free even and elders. Note: This drinking water pump is suitable for gallon with a 2.16-inch (5.5cm) neck. Operating Voltage: DC 3.7V Power Rating: 3.8W Charging Time: 3-4 Hours Charging: -USB Charging Cable Suitable for: 2,3,4,5 Gallon Water Bottles Size: 2.9*5.1 inch/7.5*13cm Hose Length: 21.7inch Pipe Length: 4.7inch Instructions: Connect the silicone hose and insert the silicone hose to the . Then fasten the water pump Press the button to pump out the water Press the button again to stop pumping Charge with the -USB cable when out of battery colour: Black + white Material: ABS+stainless steel Package Contents: 1 * Water Pump 1 * Inlet pipe 1 * Outlet pipe 1 * -USB Charging Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store