Usage Tips:& ! Universal Car Central Locking Power 4 Door Lock System 1. Remote Central Locking Kit and is a complete kit. It will suit any vehicle. 2. line actuating door locks; 3. With this product, you can easily change your manual door locks into the automatic ones, improving the safety and convenience of your vehicle; 4. It can be used in remote control and alarm systems; 5. Easy to install and provide installation hardware; 6. It can also be used for vehicles that already have central locking but are looking to upgrade to keyless entry. Specifications: Product name: 4pcs 12V Central Door Lock Motors Kit with 2 Wire Actuator for Auto Vehicle Color: black Material: plastic Working voltage: 12V Working temperature: -20~ 70 Current consumption: 0.15A- 2.22A Endurance (up and down) : 100,000+ times Push-pull force: 4kg Driving distance: 20mm/0.79in Conductor length: 160mm/6.3in size: 77 x 6 x 2.5cm Package Contents: 1 X host 2 X remote control 4 X motor 1 X mounting accessory 1 X wire Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.