1、USB charging, built-in rechargeable battery, charge 2 hours, one charge can use 5 barrels of water or so. 2、When charging, the red light goes on. When it's full of electricity, the red light went out. 3、Easy to operate, just press the button and then hold cup waiting for drinking water. 4、Food grade silicone tube, odor free, non-toxic, healthy and ecological. 5、Easy to install and use. Gently press the switch, operating immediately. 6、Not prone to rust and aging, detachable and easy to clean, safer and healthier. 7、Can be set in the bottle mouth or use at the top of the desk. Perfectly adapted to the size of the water barrelled. 8、Portable for indoor use and outdoor activities like camping, picnic, etc. 9、Suitable for homes, hospitals, banks, restaurants, hotels, schools, offices and other upscale places. Condition: 100% Brand New Item Type: Water Pump Dispenser Material: Silicone+Stainless Steel+ABS Size: Approx.6.5x12.5cm / 2.6x4.9in Weight: Approx.231g/8.1oz Battery: Lithium battery(Built-in) Battery Capacity: 800mah Power Mode: USB Application: For homes, hospitals, Banks, restaurants, hotels, schools, offices and other upscale places. 1 x Water Pump Dispenser 1 x Stainless Steel Outlet Pipe 1 x Hose 1 x USB Cable 1 x English Manual 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-Dadangjia