Features 1.Over-built cast aluminum gearbox assures long service life 2.Heavy-weight design to assure a superior finis 3.Heavy-duty bronze worm gear for extra long-life 4.Perfectly balanced design for easy and comfortable operation 5.Height adjustable handle, assures operator comfort & easy control 6.Lifting tube as standard feature allows trowel to be transported on the job-site with only two people 7.Dead-man switch, shuts the engine down in the event of the operator loosing control of the unit Options Lifting Hook Throttle Control Long Handle Trolley Wheel Technical Specification Model GYP-436-1 GYP-436-2 GYP-436-3 Engine Type Chinese Petrol Engine Robin EX17 Honda GX160 Power KW(HP) 4.8(6.5) 4.2(5.7) 4.0(5.5) Weight KG(LBS) 81(178) 80(176) 80(176) Blade Speed RPM 70-150 Rotor Dia.Cm(inch) 92(36)