Power Trowel . Over-built gearbox with high performance and durability 2. Safety switch can shut off engine at once to ensure security of operator 3. Adjusted handle for different height of operators 4. Balanced of blades when running Specification WALKING -BEHIND POWER TROWEL FT-750 SPECIFICATIN Model PT-750 Weight kg( lb) 67( 150) Dimension mm( in) L1450( 57) * W770( 30) * H980( 38) Working diameter mm( in) 750( 30) Speed rpm 70-140 Engine Air-cooled, 4-cycle, Gasoline Type Honda GX160 Robin EX17 B& S Kohler PRO7 Max. output kw( hp) 4.0( 5.5) 4.2( 5.7) 5.0( 6.5) 5.6( 7.5) Max. speed rpm 3600 3600 3600 3600 Fuel tank liter( gal) 3.6( 0.95) 3.6( 0.95) 3.6( 0.95) 3.6( 0.95) ALso PT30, PT36" , PT42, PT46 are available