... 9712 lens CAR DVR Product advantages :1.2.7 inch TFT LCD screen2.double camera3.Built-in microphone ... interface: 2.0 Product Description : 1)2.7 inch TFT LCD screen2)120 degrees ultra wide Angle ... horn6)Biggest support 32 GB, USB interface: 2.07)Power source: DC5V, 1000 MA, current frequency: frequency 50 ... line,manual(Chinese, English ) New Arrival 2.7 inch TFT LCD screen X7000 double camera 9712 lens ...