Fangrui Product Details 1. Two-speed Adjustable Power, Up To 3000mw, Suitable For Long-distance Flight 2. 9 Optional Channels 3. Wide Voltage Input, Supports 7-36v Volts 4. With Temperature Control Protection Function To Prevent High Temperature Burnout 5. Support 30.5x30.5mm (m3) Installation Hole Product Name: 1.2g/1.3g 3w Vtx Size: 36x35x10mm Installation Hole: 30.5x30.5mm (m3) Frequency Band: 1080mhz-1360mhz Number Of Channels: 9ch Frequency: 1080/1120/1160/1200/1240/1280/1320/1360/1258 (mhz) Output Power: 500mw/3000mw/pit Mode Frequency Stability: 100khz (typ.) Antenna Port Impedance: 50 0hms Input Voltage: Dc7-36v (2-8s Battery) Output Voltage: 5v@600ma Antenna Interface: Mmcx Cable Interface: Sh1.25 6pin Video Format: Pal/ntsc Operating Temperature: -10+60due To Different Batches, There May Be Differences In Product Appearance, Color, And Printed Text, Which Will Not Affect The Use. Colour:random Color , Dont Accept The Specified Color Material:pcb Package Contents: 1 X Transmitter Kit Only The Above Package C