1. Material: aluminum alloy + plastic 2. CCD is analog high-definition, AHD is megapixel high-definition 3. IP68 waterproof, using glue filling process, effectively protect the chip, better waterproof and longer life 4. Easy installation, stick the camera on the car body without damaging the original car line 5. For CCD screens, only CCD can be used. For AHD screens, it depends on whether the screen supports CCD. If it does, both CCD and AHD can be used. 6. Dimensions: 31.5x46x25mm 7. Packaging: Side view camera x 2; Accessory cable x 4