... , Ku band and laser.2. Voice alert is adjustable on 4 levels of volume: loud, medium, quiet and mute.3. City/Highway ... .4GHZ. 2. Photosensitive components 1/4-inch color, CMOS, 3. Pixel 628X582, resolution of 380TV lines 4. The illumination 3LUX (infrared light at ... . 0-5 meters night vision distance, 10. With the line of distance, 11. WaterproofBlue tooth for hand free communicationCSR Blue tooth ...