Model: DF-B688CDCCD type: 1/4"SONY Pixels(H x V): P:512(H)×582(V); N:512(H)×492(V)System of signal: PAL/NTSCHorizontal resolution: 480TV LineSynchronization: InternalMinimum illumination: 0.5LuxBacklight compensation: ON/oFF switchable White balance : automatic Lens: F=3.9-85.8mmElectronic shutter: 1/60~1/100,000secondsOptical zoom: 22X S/N ratio: ≥ 48dBGamma correction: 0.45 Video output : 1.0Vp-p/75ΩOperation temperature: -20℃~50℃Power supply : DC 12V (750-1000mA)Dimensions(mm): 205×98×83mmWeight(g) : 900g