No More Hand Pumping: Spraying has never been easier! VEVOR battery powered sprayer features a durable 8Ah lithium-ion battery, which can spray for 4-6 hours straight from just one charge. The max. 90 psi pressure of the pump allows the flow rate to reach up to 4.1L/min. The 4 Gal/15 L capacity is large enough to meet your daily needs, saving you labor and time. Time to spray your worries away! Multiple Nozzles Available: The backpack sprayer comes with 8 nozzles and 2 wands, giving you more options to choose how you spray! The brass wand features an adjustable length of 21.5"-39.4", and the plastic wand is suitable for bleaching agents and other corrosive liquids. The water pressure can be easily adjusted from 0 to 90 psi via the knob. Our garden sprayer will meet your various spraying needs with no trouble. Comfortable Shoulder Strap: Our weed sprayer features a shoulder strap for maximum comfort and portability. The widened straps and the cushion added to the back improve the softness and comfort. So you don't have to bear fatigue and soreness after long-time work. Get ready to work smarter, not harder. User-friendly Designs: Every detail for this water sprayer is designed for your convenient use. The enlarged water inlet with a filter screen helps you add liquid easier, and the translucent tank with gallon markers lets you know the inner capacity clearly. Besides, the handle features a grommet, making it lockable to spray continuously without fatigue. Handle Any Spraying Tasks: Not only serve as sprayers in lawn and garden, our electric sprayer is ideal for indoor and outdoor spraying needs like watering, gardening, general cleaning, washing, pet bathing, disinfecting, and many other applications. Hooray, it's time to spray. Are you ready