Specifications - Model: A6- Size: Approx. 62 x 130mm/ 2.44 x 5.12"- Rated Power: 5W- Color: Black and white- Material: ABS + Silica Gel + 304 stainless steel- Suitable Capacity: 4.5 L, 5 L and 4.5 L, 10 L , 11.3 L, 15 L and 18.9 L- Power supply: USB- Applicable occasions: families, hospitals, banks, restaurants, hotels, schools, offices and other high-end establishments.  Features: - USB charging, built-in rechargeable battery- Small size, portable, anywhere can be used.- Charge 2 hours, one charge can use 5 barrels of water or so.- When charging, the red light goes on. When it's full of electricity, the red light went out.- Easy to operate, just press the button and then hold cup waiting for drinking water.- Energy Saving.- Easy to install and use.- Food Grade Silicone Tube, odor free, non-toxic, healthy and ecological.- Not prone to rust and aging, detachable and easy to clean, safer and healthier.- Can be set in the bottle mouth or use at the top of the desk.- Perfectly adapted to the size of the water Barrelled.- Gently press the switch, operating immediately.- Portable Device for Indoor use and outdoor activities like camping, picnic, etc.  Note: - This product is of single cooling type and is not used for hot water.- Please recharge it for 4 hours before the first use.- Do not use this product to extract alcohol, oil and other irritating liquids.  Package Included: 1 x Bottled Water Pump1 x USB Charging Line1 X Hose1 X 304 Stainless Steel Hard Pipe