The Vevor Battery Powered Sprayer is equipped with a 15 Gallon Tank. It can spray for 5-6 hours on a single charge, flowing 1 gal. (4.1L)/min. The ergonomic handle with a locking trigger is designed for long-time spray operation; Just lock the trigger at the handle for continuous spraying with a steady amount of water. Includes (8) nozzles, (2) wands, a measuring bottle, a mouth lid filter, and a set of sealing rings, enhancing your experience;