Specifications: Pixel: PAL:1020Hx596V Effective Pixel: PAL: 976H×582V Signal format: PAL Resolution:700TVL Min lumen: 0.05LUX/F2.0 SNR: More than 48dB Video out put:1.0Vp-p/75ohm AGC (automatic gain control) :0.25/0.50/0.75/1.00 adjustable,max up to 55db