✔ Automatic recording,when starting the car, the vehicle recorder automatically start recording, when the car is placed, the vehicle recorder automatically stop recording. When you want to go back and watch the recording, the driving recorder automatically plays for you<br><br>✔ HD display,4.3 Inch screen high-definition video playback, LCD screen manual switch memory card. Night vision G +720P+ sensor F50 has two camera car, the night will be accompanied by two camera rotation<br><br>✔ Attention magnetic field may affect device of picture and sound transmission, if because of magnetic or electrostatic and lead to interrupt data transmission, disconnect the device and restart the application equipment, and connect the equipment and a communication cable<br><br>✔ Safe notice,don't get close to the fire, don't bookcase, wardrobe or other closed space to install or storage device, don't in the inflammable and explosive dangerous goods installation or placement of the device, to avoid the risk of fire and explosion<br><br><br><strong>✔ Specification:</strong><br>    Transmission frequency: ISM 2400-2468 MHz<br>    Transmitter open distance: 50M<br>    Receiving sensitivity:≤-85dBm<br>   Operating temperature:(-40 degree, +70 degree)<br>   Black box power supply: DC9-30V<br>   Reversing camera power supply: DC9-15V<br><br><br><strong>✔ Package included :</strong><br>   1 x black box<br>   1 x charger power<br>   1 x reversing camera<br>   1 x transmitter