Universal Car Central Locking Power 4 Door Lock System 1. Remote Central Locking Kit and is a complete kit. It suits any vehicle. 2. Linear actuating door locks; 3. With this product, you can easily change your manual door locks into automatic, improving the safety and convenience of your vehicle; 4. It can be used in remote control and alarm systems; 5. Easy to install and provides 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°C 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.