Can be mounted in a rear basket of an ATV, inside you mobile car wash van or trailer or other vehicle, connect to the vehicles 12-volt battery, fill the 25-gallon plastic tank, and use the Handgun with a thumb control and 15 foot hose. The Shurflo 12 volt pump delivers up to 60 PSI and sprays at a rate of up to 1. 8 gallons per minute. The tank also comes with a drain plug for quick clean up. The sprayer comes fully assembled and is covered by a 1 year manufacturer's . Heavy Duty Plastic Opaque Tank with Gallon Call Outs and Drain Plug, 8' Detachable Power Harness with Heavy Duty Battery Clamps and On/Off Switch.