product name Waterproof Camera type VCA-QQ36 manufacturer vcam physics parameter Image Sensor: 1/4" Sony CCD Signal System: PAL/NTSC Pixels: PAL:500(H)X582(V) NTSC:510(H)X492(V) Resolution: 420 TV Lines Lens: 3.6/6/8mm lens Shutter Speed:1/50(1/60)?/100,000(s) S/N Ratio More than 48 dB White Balance: Auto White Balance Minimum Illumination: 0 LUX IR LED: 15 IR LED , max 10~15 M. IP Rate: IP 66 Video Output: BNC, 1.0Vp-p 75Ω Power Supply: DC 12 V/1A Operating Temperature: -10℃~50℃ Dimension/Weight: Φ57mm X 90mm/0.3kg Case/Color: Aluminum, Silver/Black function 1. Most IR cameras suffer from IR bounce back that results from IR reflection on the glass. While our camera can get a clear image in total darkness thanks to our innovative design, which placing the lens outside of the IR filed of view. 2. Customers can change, install and clean the lens very convenient by themselves. 3. It divided the LENS, IR LED and BOARD camera, the innovative design solved condensation water which results from IR LED heating. tach information Certification: CE, FCC Package Box:57.0X29.5X30 cm, 32 pieces/box