You can charge it through your phone charger, laptop's USB output or car's USB output. The bottom of the pump has a suction cup design, which can be sunk into the bottom of the water to firmly grab your bucket. Hook lets you hang the showerhead safely on trees for a convenient shower. The portable pump with intelligent LED digital provide a clear view of power status yet a quick indication of current water temperature. Great for hiking, traveling, washingindoor showering, pets bathing, garden watering, backyard cleaning and outdoor . Colour:Green Material:ABS Package Contents: 1 x pump 1 x water pipe 1 x data cable 1 x shower stand 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.