1. 5500mW high power, maintain sufficient power output, suitable for long-distance and ultra-long-distance flight. 2. 5 power levels are adjustable PIT/25mW/1000mW/2000mW/3000mW/5500mW. 3. CNC integrated upper and lower shell covering structure, combined with cooling fan, it has a strong heat dissipation effect and maintains stable performance. 4. Three-function buttons, parameter adjustment is simpler, with 3 sets of LED indicators to display power/frequency group/frequency point at a glance. 5. Onboard microphone for image mission, the sound of the aircraft is mitted to the ground in real time. You can directly input any frequency point within 4.9-5.8G to personalize your flight experience. Support TBS SmartAudio protocol 0SD parameter adjustment. Support 2-8s (7-36V) wide voltage input. Product name: 5.8G 5.5W VTX Support voltage: DC7-36V (2-8S) Antenna interface: SMA Cable interface: GH1.25 6P Video format: PAL/NTSC Standard 64 channels: A/B/E/F/R/0/L/X frequency group Protocol: TBS SmartAudio Output power: PIT/25mW/1000mW/2000mW/3000mW/5500mW PitMode/0dbm 25mW/13.95dBm 1000mW/30.00 dBm 2000mW/33.01 dBm 3000mW/34.77 dBm 5500mW/37.40 dBm Installation hole: 20x20xM2 Dimensions (LxWxH): 80.33mmx36.06mmx18.37mm Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:Metal+ABS Package Contents: 1 x 5.8G 5.5W VTX 1 x RG316 SMA to SMA 100mm adapter 1 x GH1.25 6Pin 100mm single-ended cable 1 x SH1.0 4Pin-GH1.25 6Pin 60mm double-ended cable 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.