Features:1) Permanent magnet construction for low amp draw2) A brake to prevent room temperature creep3) Sealed gearbox with self-lubricated steel gears4) Voltage: 24V DC 5) Power: 200 - 400W6) Ratio: 14/1 - 20/17) Diameter: 82 - 100mmInner packing:1pc/polystyrene surround with polyethylene bag.Outer packing:Cardboard cartons with printed labels detailing reference, shrink-wrapped and cardboard jacket placed over carton with printed label detailing packing list.