Screen Size: 4.3 inch
Screen Type: TFT LCD screen/long lifeResolution: 480x272 pixelsAspect Ratio: 16:9Brightness: 500cd/m2Video Format: NTSCInput Signal: AVWorking Voltage: 5VPower Consumption: 500mAWorking Status OSD display: Battery indication, Channel inactionBuilt-In Rechargeable Battery: 2200mAHWorking Time: 2 hoursDimension: 122.7*80*14.5mmSensitivity: -90dBmFrequency Range: 5645MHz - 5945MHzChannel: 32 channelsOne-Key-Search Frequency: Yes, button control instead of switchAudio: 6.0MHz - 6.5MHz