Chapin 97600 15-Gallon, 12-volt EZ Tow Dripless Fertilizer, Herbicide and Pesticide Sprayer, 15-Gallon (1 Sprayer/Package) 15-Gallon translucent tank with 5-inch wide mouth and drain plug for easy filling and cleaning Compatible with common fertilizers, weed killers and pesticides Tank construction: poly, shut-off material: poly-trigger, extension wand material: brass. High performing 12-volt diaphragm pump and dual filtration system Professional dripless shut off with Comfort Grip lock on/off feature, 15-ft reinforced hose and 7-ft coverage spray boom Durable steel frame trailer with pneumatic tires and adjustable hitch