1/3" SONY CCD Waterproof Outdoor or Indoor Camera, 520 TV lines, 26 IR LEDs. 3.6mm Len for Wide Angle View. Vandalproof. Waterproof Outdoor or Indoor Camera 520 TV lines 0.001 Lux minimum illumination Auto Gain Control (AGC): Build-in auto gain control (AGC) circuit. The color camera can get high definition picture in low Lux condition Auto Electronic Shutter (AES): Built-in auto electronic shutter function. The color camera's AES speed can reach 1/100,000s Gama Characteristic:0.45 DOWNLOAD FAQ Camera Specifications Model GW726B Pick up Element 1/3" SONY CCD Effective Picture Elements (H*V) NTSC: 811 x 508 Horizontal Resolution 520TV Lines S/N Ratio More than 48dB Clock Frequency (MHZ) NTSC: 19.0699 Scanning System 2:1 interlace Minimum Illumination 0.001 Lux/F1.4 (with IR LED ON) Synchronous System Internal, Negative Sync. Auto Electronic Shutter NTSC: 1/60s~1/100,000s Gamma Characteristic 0.45 IR Project Distance 65.6 feet (with 26 unit infrared LED) IR Status Under 10 Lux by CDS IR Power On CDS Auto Control Video Output 1Vpp, 75Ω Auto Gain Control Auto Power/Current DC12V(+/-10%)/300mA Lens 3.6mm/F2.0 Dimension (mm) ￠94 x 68.5(H) Storage Temperature -30˚C ~ +60˚C Operating Temperature -10˚C ~ +45˚C