High efficiency, high quality mechanical seal, fast heat dissipation, durable to use. Engine Type: Force-Air Cooled, 4 Stroke, OHV Single Cylinder. Compression Ratio: 8.5:1. Maximum Output: 6.5 HP / 4.8 KW. Rated Output: 4.0 HP / 3.0 KW.
Engine Oil Capacity: 0.6L. Drive Shaft Diameter: 20mm / 0.786inch. Length of Drive Shaft :50mm/1.97inch. 35 x 32 x 30cm.