1. Dimensions: length x width x height - 50mmx30mmx8.5mm: 2. Power supply: 5.5V-26V: (2S-6S battery) 3. Power consumption: less than or equal to 5W: 4. Communication interface: MX-SH1.0mm-5P: CRSF interface/CVBS video port 5. Fiber optic interface: FC: Communication distance: maximum 20KM Colour: As Shown Material:PC+Plastic style:B Air End+Ground End Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 2 * module kit 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.