Lens&angle F1.8 92o wide angle lens Working power 12±1V,0.5A Min.illumination 4LUX Power consumption 2.8W Microphone sensitivity 62dB Distortion ≤5% Environment temperature -30°C ~+50°C Relative humidity 85% Gamma adjust 0.45 Video outputting 1.0Vp-p compouond video signal, 75Ω impedance Dimension 126.5mmx96.5mmx30.5mm