Rated line pull: 3500lb (1590kg) Motor:1.1kw,1.4HP,12V DC PERMANENT MAGNET Gearing: different planetary Gear ratio:153:1 Free spooling clutch: Pull and turn Braking action: Dynamic Wire rope:5.4mmx10m (7/32''X30') Dimension:300mm(L)x110mm( w)x105mm(H) Drum diameter:1.45"(37) Drum length :2.9''(72mm)