Take pressurized water wherever you need it with the 4 Gallon DayTank. The 4 Gallon DayTank provides an on-the-go water solution whenever you need to clean, rinse, refresh, or just water something down. Add pressure as you fill it with a standard garden hose, or use the optional Pump Cap to pump it up while on the road. You can even connect a bike pump, or air compressor to the included Schraeder valve to add up to 40 psi. FEATURES Multiple pressurizing options: garden hose, bike pump, or air compressor Off-road ready with easy mounting options Quick fill large cap; add ice for cool rinses UV-Protected for anti-fade protection Extended spray with 8-foot hose and multi-pattern nozzle Perfect for washing off after any outdoor activity