HDR helps to reduce “blown out highlights” and “crushed blacks” and ensure clear images in challenging environments, including backlit scenes in daylight, streetlight scenes at night and places where light-dark contrast is particularly severe. Cameras work with both 12V and 24V applications. General Features: Photographed Image: HD (1280 x 720) Lens: Wide angle, focal length: 1.86mm F:2.0 Frame Rate: 30fps Angles of View: Horizontal 180°/ Vertical 103° Operating Voltage: 12V/24V Operating Tempreture: -22℉ to +185℉ / -30℃ to +85℃ IPX: IP67 Output: HD-TVI Weight: 0.073lbs / 33.2g (without cable) Dimensions (W x H x D): 1-1/4" x 15/16" x 1" / 31.1mm x23.0mm x25.2mm Cable Length: Camera Unit side: 9.84ft / 3m DC Box Unit side: 19.69ft / 6m Other: 1.64ft / 0.5m Includes license plate mounting hardware