1. 2 remotes with 2 buttons. 2. Gun type actuators, universal type. 3. 5 wires actuator: 1 pc, 2 wires actuator: 3 pcs. 4. With 360 degree rotation heads, easy mounted. 5. Fits for most cars (4 doors). 6. Sealed by ultrasonic, excellent waterproof capacity. 7. Jam-prevention. 8. Working voltage: DC12V±3v. 9. Standard working current: < 5A. 10. Flex range: 18 ± 1mm. 11. Working humidity: <75%. 12. Working temperature range: -20C - 70C. 13. Supporting pressure: >3.8 KGS. 14. Working life: >100,000 circularly.