The Hydro Mad Is Battery Powered And Shoots Water Shots Instead Of A Steady Stream. The Water Gun'S Tank Holds 550 Ml Of Water And Corresponds To Approximately 450 Water Balls. You No Longer Need To Pump Up A Pressure, All You Have To Do Is Aim At Your Target And Fire. Hydro Mad Shoots Water Shots With Great Precision Up To 10 Meters. Features: Electric Water Gun The Tank Holds Up To 550Ml 1 Charge Of Water Corresponds To: Approx. +450 Water Balls Range: Approx. 8-10 M Playing Time: Approx. 20 Min Usb Cable Included For Charging