1. Central door lockin system ,built in keyless entry system .
2. Remote trunk release
3. Remote window rolling up
4. Dual slide rail construction ,parting line sealed by ultrasonic welding
5. Motor is made by sino-japan joint verture
6. The master gear is metal
7. The gear is made of ABS plastic ,with rubber sleeve
8. The actuator life is more than 80,000 times