WP-10A ( Price: 50USD/ Unit) ItemWP-10A Outlet Size (mm) 25 Inlet Size (mm)25 Speed (rpm)6500 Displacement (m3/h) 8 Lift (m) 20 Suction (m) 7 Engine Model IE40F Max Output (HP) 1.5 Engine Type Air-cooled single-cylinder2-stroke Bore × Stroke 40mm×34mm Displacement 42.73ml Compression Ratio 7.66:1 Max Torque 1.8/5000N.m Start ModelManualStop Model Switching RegulatorIgnition System C.D.L Gasoline and Oil Mix Rate 25:1 Fuel Tank Capacity 1.2L Fuel Consumption 610g/kw.h Oil capacity /Packing Dimensions (mm)300×285×300N.W/GW (kg)9.5/10.5