... 3 safe reversing via camera 4. no radiation 7 '' TFT LCD Screen Car Rear View MirrorScreen size:7 inch (16:9)and ... -way video input,V1/V2 switchover and blue screen when no signalThe mirror is securely installed in the front coverRearview:Voltage ... Espanol,Deutsch,French,Italiano,Russian,ChineOptional function:USB,SD,BTAppearance size :(L)385X(W)148x(T)23mm 7 '' TFT LCD Screen Car Rear View Mirror