The Cyclone 2.5 4-Gallon sprayer features a technologically advanced industry-leading pressure control with a rang of 7 to 60 psi. The adjustable variable speed dial allows the user to easily control the flow rate based on the project's needs! The Cyclone 2.5 battery charge lasts over 2 hours when spraying on low pressure. When operating the sprayer at the highest pressure the total output is over 57 gallons! With ultra-thick backpack straps and an added layer of foam back padding you can utilize the sprayer for hours with extended comfort and usability. Stainless-steel clips firmly attach straps to sprayer tank, additional loops are included to attach backpack straps for big & tall individuals. An ergonomic built in lid handle allows the user to easily pickup the sprayer for use. The Cyclone 2.5 is finished with a fully sealed battery cover that securely attaches for added water resistance, it also includes front-facing battery indicator lights. The redesigned holster securely holds the wand when not in use.