The FlowZone Typhoon 2 Dual-Pressure Sprayer is a battery-powered sprayer that offers comfort and a long spraying time. Its thick backpack straps allow extended comfort and have additional loops to attach extensions for tall and large individuals. Has steel attachments to keep straps secure and comfortable. Has a spray time of 3 hours and can charge fast around 1.5 hours. Its fully-seated battery cover gives increased water resistance. Its spray distance can reach more than 30 feet. Also contains a screw-on hose cap to keep water and debris out of the tank. 4 gallon tank.