... 2.High Torque Motor 3.Jam-prevention,Dust-tight,Waterproof car alarm central lock SpecificationsCentral Lock 1. 360 Degree Rotation 2 ... easy installing4.Double track design,jam-prevention,work stably and smoothly5.Parting line is sealed by ultrasonic welding ... motor7.All mounting hareware are included8.Compatible with car alarm system and remote controlling9.Universal features, suitable for any cars ...