1.3 Gallon Insta-Spray Battery Operated Garden Sprayer is great for target weed spraying. 36″ Telescopic Wand controls direct sprayer. Easy to fill, easy to Use. Uses four D Batteries, not included. Batteries last for 10 hours of spraying. Unique Triple switch, on/off/reverse, reverse drains hose and wand to keep liquid in tank while not in use.