... Motor Jam-Prevention,Dust-Tight,Waterproof Life:100000cycles Up central locking, car locking,car door lockingKit Features:1.2 Master 2 ... Slave2.Convert manual door locks to central locking power door locks3.360 degree rotational heads for easy ... mounting hareware are included8.Compatible with car alarm system and remote controlling9.Universal features, suitable for any cars Specifications: ...