Product Name: Rechargebale Pump for Water Model NO.: SH-2182 Product Description 1)High-quality material:environmentally friendly materials, the outlet pipe is made of 304 stainless steel, food grade silicone hose.2)USB charging design :2000MAH battery, if fully charged for 2-3 hours, it can pump 10 barrels of water. It can be used while charging, with explosion-proof protection.3)Universal :Suitable for most water bottles and bottled water, easy to install and use, no need to cover. Smart power display, large amount of water, low noise.4)One-button operation:Just press the power button to automatically supply water automatically, let go and stop, old people and children can also operate.5)Portable :Lightweight, easy to carry around, suitable for home and outdoor use, especially suitable for camping, hiking and barbecue, convenient for your life.