Features: 1)Free spooling clutch. 2)Automatic braking action. 3)DC 12V or DC 24V power drive. 4)Remote control with control box and switch. 5)Wireless remote control. Specification: Rated line pull---8000lbs (3629 kgf) Motor:---- Permanent magnet,4.2kW/5.6hp(12v);5.76kW/7.68hp(24v) Gear reduction ratio----210:1(12V);150:1(24v) Cable(Dia.*L)----Φ5/16"*95'(Φ8mm*29m) Drum size(Dia.*L)----Φ2.48"*9"(Φ63mm*228mm) Mounting bolt pattern----10"*4.5"(254mm*114.3mm) Overall dimensions(L*W*H)----20.9"*7.1"*6.8"(530mm*180mm*173mm) Weight---65.5Ibs(29.7kgs)