Capacity Battery: Internal capacity battery and USB interface without frequent charging. Safe and Healthy: The parts in touch with water are made of food touch materials, so as to protect your healthy drinking water needs Various Scenarios: Easy access to water and outdoor camping can also be easily carried so that it can meet a of scenarios. Easy to Use: Six grade quantitative outlet that is suitable for daily water, drinking water, tea, etc. Clean and Fashionable: The tray is clean without water and has a sense of ritual. The shape of the water pump is also fashionable. Battery Capacity:1800mAh Colour:Black Material:ABS Size:120 x 137 x 225mm Package Contents: 1 x Water Pump 1 x Water Pumping Pipe 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.