64 working channels, button selection setting 7 power levels, button selection setting 5.8GHz video transmission transmitter (compatible with PAL and NTSC) compact structure, small size, transmission power Using large-scale integrated circuits and automotive-grade components, high reliability Built-in frequency phase-locked loop, low harmonic radiation, high reliability, stability using digital phase-locked loop Circuit, no temperature drift phenomenon Weight:22g (without antenna) Dimensions (length x width x thickness):41x30x13mm (without button protrusion). Fixed hole 20x20mm spacing, M1.6 threaded hole. Working voltage:DC7V-36V (2s-8s) Working current:800MA100MA under 12v Maximum power consumption:10 watts RF transmission power: 34dbm (2.5 watts) Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Red Material:Metal Package Contents: 1 * 5.8G 4W VTX 64CH 2500MmW FPV Video Transmitter 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.