Features: - Built-in diversity wireless receiver - Built-in wireless receive output - Could receive 2CH RF signal at the same time - Use 5.8GHz ISM frequency band - Could display 5.8G wireless receive signal and external input signal - 4 Frequency set 32 channels - Built-in lipo battery for outdoor use - One button signal search easy to operate - Display OSD work status - Screen size: 7 inch; - Screen type: TFT LCD Screen/long life LED backlight - Resolution: 800 x 480 - Brightness: 450cd/m2 - View angle: 140/120 degree(H/V); - Storage: Max.support 32GB SD TF Card - Wireless receive: 5.8GHz 32CH -90DBM sensitivity - Antenna Interface: SMA (inner needle) - Language: 5 Englishsimplified Chinesetraditional ChineseDevinFrench) - Built-in 3ch output 1ch external AV input - Built-in battery: 2800mAH/7.4V - OSD Display: RF signal strength Battery capacity RF work channel - Power: DC 7~28V - Work environment: -10~ + 65'C