300 Gallon capacity, best manufacturer of this type of equipment. 5.5 HP Honda GX160 engine. See pictures for the condition, been used only a few times and in perfect, like new condition. Listed at $2,500 currently, unit in new condition. The sprayer is located at Bushes Landscaping in Whippany, NJ. The street address is 55 Route 10 East. PM for info, or call (973) 887-6800 and ask for either Luther or Peter. Mention this posting on Lawnsite and you may be able to negotiate the price. Thanks again for your interest!!