Electric Rechargeable Automatic Jar Water Pump With Light Indicator
USB Charging: electric drinking water pump, USB charging, can be powered by power adapter, computer or mobile power pack.
Gallon Bottle Drinking Water Pump: fits for 18L bottle gallon water storage containers.
Simple Installation, Easy to Use: just press the switch and water will automatically flow out.
The Color Lights Indicate the Battery Voltage: green for high and red for low.