... p,75 ohm Current Consumption 120mA AGC & BLC Auto S/N ratio Better than 48dB(AGC-OFF) ... weight 200g CertificatesCE,RoHS,FCC Main feature: 1.car revering distance reference line(optional) 2.Mirror image ... size design for easily installed in the behind of car 5.Waterproof, Shockproof ,antifog ,high temperature resistance,humidity ... meters DC line. * Manual. Hot water-proof car auto reverse parking camera