... analog bar show obstacle distance high quality Car Parking Sensor with camera and AV1,AV2 video1. Two-way ... for the rear-view image input;2. AV2 can connect with VCD, CCTV camera,etc;3. One way video ... ;5. When parking,Automatically switch to AV1 + parking sensor distance signal;6. Ten analog bar shows the obstacle ... -40~+80 degrees centigrade high quality Car Parking Sensor with camera and AV1,AV2 video