FPV glasses!
2. Optical Reflection Design : increase focus lenght, relax the eyes.
3. Dual Receivers : with two antennas increase coverage.
4. DVR Recording : 720*288/240 50/60fps, with playback function.
5. Resolution : 800*480, point to point for the analog video, Clear!
6. Fan : cooling the system, maintain the performance.
7. Suitable for those who wear glasses.

Specifications :
N.W : 255g
Resolution : 800*480
Frequency : 5.8G
Channels : 48CH
DVR : 720*288 / 720*240 @50/60FPS
Format : NTSC/PAL Auto
Power : 5-26V
Port : Type C / XT30
Size : 15*18*8cm
Ratio : 16:9 / 4:3
Sensitivity : -94dB
Response time : SD Card : 8-32G c10
Optical Zoom : 2.5
Video in/out : 3.5mm Port
Antenna : SMA
Glasses Size :