All models include: 12-volt, 7-amp hour battery sealed battery. Fully charged. 3-amp charge controller, with safety stop electronics to protect battery from harmful discharge and longer service life. Safety strap to secure battery. Pump has pressure switch to automatically stop pumping when 35 psi has been reached. Fuse link protection and 2 extra 4 amp fuses. Standard garden hose connection on both water input and output ports. Includes 10 feet 3/8” ID tubing and connection to water input port with in line “easy to clean” filter assembly included. Also includes adjustable valve to fine tune water requirements . Customer should expect 1 to 2 hours of pumping time from a fully charged battery.