Product Details General Product Description Food Grade Water Pump, BPA Free, Non-Toxic, Odorless, Comes with USB Rechargeable Battery - Suitable for 2, 3, 4, 5 Gallon Water Bottles and Other Standard Size Bottles. Designed to Make Life Easier and Better. Water Pump Dispenser Features Safe Materials: Made of BPA Free Materials, including Food Grade Silicone Hose, 304 Stainless Steel and High-Density ABS Plastic Housing, Ensures Safe Use. USB Powered: Equipped with Rechargeable Battery, Can Be Used to Pump Out 4 - 6 Water Bottles After Fully Charged. Fit All Standard Size Bottles: Standard Neck Size is 2.16 Inch (5.5 cm), Suitable for 2, 3, 5 and Other Standard Size Water Bottles. Widely Use: Portable Device is Suitable for Indoor and Outdoor Use, Such as in Office, Home, Kitchen, Camping, Picnic and Various Activities. Technical Specifications Material: ABS, 304 stainless steel and silicone Working voltage: DC 5V Rated power: 5W Charging time: 3 - 4 hours Charging: Micro USB charging cable Applicable to: 2, 3, 4, 5 gallon water bottles Size: 2.9 * 5.1 inches Hose length: 21.7 inches Tube length: 4.7 inches Package Contents 1 * Water Pump 1 * Food Grade Silicone Hose 1 * Stainless Steel Tube 1 * USB Charging Cable 1 * English Manual Instructions for Use Connect the silicone hose and insert the silicone hose into the bottle. Then fix the water pump. Press the button to pump out water. Press the button again to stop pumping water. Make sure the machine does not touch the water.