AIO FPV camera, transmitter , antenna all 3 functions in one limit size and weight 150 ° FOV horizontal viewing angle of 170 ° DFOV diagonal perspective Five bands 40 channels with Race band FPV Camera Sensor: 1/4inch CMOS Lens: M8 800TVL Lens Angle: 150 ° FOV horizontal viewing angle of 170 ° DFOV diagonal perspective Format: NTSC / PAL (switchable) Power consumption: 380mA @ 3 · 7V Power: 3.6-5.5V Lens Mirror Diameter: 2.1mm IR coated FOV150 (horizontal) Video Transmitter Support video format: NTSC / PAL Output Impedance: 75 Ohm Output signal strength: 23 - 24dBm Output Power: 25mW Wireless Channel: 40CH Antenna: RHCP circular polarization antenna Operating voltage: 3.6V - 5.5V Current: 100mA Audio carrier: 6.5MHz Button function Short (Apr. 1 sec or less): Change channels 1-8 Long (More than 1.5 sec): Change bands A-B-E-F-R Long + (More than 3 sec): Change NTSC/PAL system NTSC or PAL (selectable; Blue LED on= NTSC; Blue LED off=PAL) Due to different product batches, the appearance , which does not affect the use Colour:Black Material:Plastic+PC Package Contents: 1 x S2 AIO FPV Camera 1 x wiring harness Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.