Feature:Large-capacity lithium battery with continuous battery life can pump 8-10 barrels of water with a single charge.USB charging, power bank, computer, adapter can be charged.Two water outlet modes meet different needs.Two outflow modes:(1) Continuous water discharge: gently press once to turn on the continuous water discharge mode, and then the blue light is in the state.(2) Quantitative outlet 600ML: gently press twice to turn on the quantitative outlet mode, and then the blue light is in the state.Specification:Material: ABS body + 304 stainless steel outlet pipeProduct size: 130*66mm / 5.1*2.6inPower: 4 WBattery capacity: 1200mAColor: Black, WhiteDisplay with power: long time red light on when charging and long time green light on when fully charged.Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank youPlease allow 1-3cm measuring deviation due to manual measurement.Package included:1 X Automatic Water Pump1 X USB Cable