... Inputs, V1 for Car DVD, V2 for Digital TV, V3 Auto Reverse for Back-up Camera8, Clip-on and Original Replacement ... Losing Way. Voice Guiding on Full Driving; HighSpeed Warning; Tracffic Camera Warning;Fast GPS Signal Searching; Built-in GPS Antenna/ Bluetooth ... ., FM Transmitter, V1 for DVD, V2 for Front Camera, V3 Auto Reverse for Back Camera and Parking Sensor, E-Book Learning, BT Touch ...