... truck,trailer,coach,van,caravan,motorhomes,towing vehicle * 1/4" Sharp CCD image sensor* Wide-Angle, WaterProof ... : 120 degree* Horizontal Resolution : 420 TV Line* Video output : 1.0 Vp_p/75 ohm* S/N ratio : > 48 db ... S/N Ratio:Better than 48dB*Video output:RCA Connector 1.0 VP-P75ohm*Waterproof of grade: ... IP69*Current Consumption:130-150mA*shutter speed:1/50(1/60)-1/100,000 sec*Mininum illumination:0. ...