Parameter：1. Pump: Diaphragm Pump 2. Engine Type: Air-cooled, 4-cycle, Gasoline 3. Max Pumping Capacity: 4.5L/min 4. Max Nozzle Size: up to 0,031" 5. N.W./G.W.: 102KG/122KG 6. Packing Size: 1200*660*970mm