Specification:
Model: Speedy Bee VTX-DVR
DVR
Video in: CVBS@1Vp-p 75Ω
Encoder: MJPEG@AVI
Resolution: VGA ( 640 x 480 ) @ 30fps ( NTSC ) / 25 fps ( PAL )
Audio: Built-in MIC
Micro SD Card : Max 32G
 
VTX: 
Frequency Channel : 5.8G 48CH
Output Power : 25mW / 200mW / 600mW
Video Input Impedance : 75 Ohm
Antenna Connector : MMCX
Power in : DC 7-26V
Working Current : DC 9V @Max 450mA
Power out : DC 5V @Max 250mA
Net Weight : 7.5 g (without antenna)
Dimension: 36mm*36mm @30.5 × 30.5 M3 holes
 
Package Includes: 
1 X VTX-DVR
1 X MMCX antenna
1 X MMCX to SMA Cable
1 X 1.0mm 6pin Cable
1 X Set of screws