1. Sunglasses with night vision goggles and 2 to 1: more powerful, use more convenient, more save a space 2. Structure design for integral gear type, more compact 3. Does not affect the original CD plate at the back of the mirror, and other functions 4. When installation, please seize the bracket parts, with handle gently push the lens of the edge, then the thumb on the top card switch, manual push-pull type telescopic plate, plate parts directly on the CD, then tighten the telescopic board propulsion, turn to adjust the lens

• Flexible and easy to use

Flexible and easy to useLove Timothy