There 2000-10000 pound electric winch specifications electric winch, winch is the most common. Rely on the vehicle's own power system driven winch, advantages: You can use basic normal in the case of a vehicle fire death (which is its biggest advantage is unmatched by other winch), especially for water and more areas have great advantages, simple installation can achieve rapid installation and multi-position shift. Disadvantages: You can not sustain long-term use (vehicle itself power system limitations, its easy to heat and other reasons), the smaller the driving force of most electric winch can provide, applying force only in one direction (installed in front of the car only to Before pulling, installed in the rear can only pull back).