Fangrui Product Details Control Protocol Irc Tramp, Supporting Osd Parameter Tuning; Power: Pit,3500mw; Wide Voltage Input Supports: 7-36v; High-strength Aluminum Alloy Cnc Shell And Fan For Enhanced Heat Dissipation, Stable Power Transmission; The Transmitter Comes With Temperature Control Protection Function To Prevent The Temperature Of The Transmitter From Being Too High During Long-term Ground Parameter Adjustment; Support External Audio Input; Supports 5v Voltage Output; L Transmitter ( End): Input Voltage: 7-36v Dc (2-6s) Output Voltage: 5v/0.5a Video Format: Pal/ntsc Number Of Channels: 64 Channels Transmission Frequency: 64ch, Transmission Power: 35.5dbm 1dbm (max) Power Adjustment: Power Adjustment Button, Short To Switch Power Quantity: Pit,3500mw; Antenna Interface: Mmcx Modulation Type: Fm Colour:as Shown Material:aluminum Plastic Package Contents: 1 X 3.3g Vtx Kit(due To Different Product Batches, Some Parts Details May Be Different, Which Not Affect The Use) Only The Above Package Content, Other Products Ar