Dimensions (length*width*thickness): 50x25x15.75mm (without fan) Working power: 4 levels can be set, up to 2W continuously Working channels: 48CH Parameter setting in multiple ways: SmartAudio, PWM, buttons Dual heat sink + air cooling<br><br>With 5V/500mA output, supports camera and flight control, small power ripple Good heat dissipation, high power, small current Input voltage range: DC6-36V Strong power supply impact resistance Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:plastic+Metal<br><br>Package Contents: 1 x VTX 1 x FPV Antenna<br><br>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.