THIS UNIT HAS NOT SPRAYED AN ACRE, ONLY WATER THROUGH IT WAS WHEN WE SET IT UP AND CALIBRATED IT, 4400 RAVEN CONTROLLER, 205 SPRAY PUMP, IT HAS BEEN INSIDE SINCE PURCHASED, 90' BOOMS AND 1200 GALLON TANK, Hyd. Boom Leveling: HYD. BOOM LEVELING, Rinse Tank, Appearance Condition: EXCELLENT, Mechanical Condition: EXCELLENT, Size: 90