Auto folding/unfolding, effective anti-scratching and anti-collision. Smart mode, if No.6 door open signal of actuator (Green) is not connected, the system enter the smart mode. Turning ACC ON unfold the side mirror automatically. This is recommended connection. Overload protection, if the door is closed/opened too frequently, the system stop to fold/unfold the side mirror to protect the motor of side mirror. Easy installation, no need to change any car lines and setting. can be hidden in the center console. Specifications Voltage: 12 (V) Model Name: Auto Side Rearview Mirror Closer Item Weight: 150g/Pcs Item Size: 6.5cm(L) x 4.2cm(W) x 2.8cm(H) Cable Length: 58cm Colour:black Material:ABS Package Contents: 4 * Side Mirror Auto Folding System Modules 4 * Wire Harness 4 * English manual Note Please make sure your car have side mirror switch system. The side mirror switch must be ON to the normal working of this system. If the side mirror switch is off, the system be disabled. Only the above package content, other products are not included. Note: Light reflection 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.