This mirror fits over your current mirror with rubber straps. Very easy installation with no tools required. 

Form Color: Black 
Type: Frontview and Rearview Camera and can record at the same time
Screen Size: 4.3 Inch
Display Mode: 16:9
Visible Angle: 140 Degree
Image Sensor: CMOS
Viewing Angle: 140 °
Power Supply: Car cigarette lighter: 12~24V
Measuring Temperature: -10°C ~ 70°C
Other Features: The largest extension support 32GB TF card