Weight: 22g (without antenna) Dimensions (length x width x thickness): 41x30x13mm (without button protrusion). Fixing hole 20x20mm spacing, M1.6 threaded hole. Working voltage: DC7V-36V (2s-8s) Working current: 1100MA±100MA at 12v Maximum power consumption: 14 mission power: 34.8dbm (3.0 ) 64 working channels, button selection settings 4 power levels, button selection settings 5.8GHz video mission mitter (compatible with PAL and NTSC) compact structure, small size, high mission 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 Support TBS protocol osd parameter adjustment Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. The straight head or elbow of the connecting line is random, and the designation is not accepted. Color:Black Material:Aluminum Alloy Package Contents: 1 * VTX Kit(The color and appearance of accessories are random, and the designation is not accepted) 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.