Description: 【6 Power Levels Adjustable】PitMode/25mW/200mW/600mW/1600mW/2500mW. 【Stable Transmitting】2500mW high power, maintains stable working, suitable for long distance voyages. The non interference pull off test at the seaside is about 10 km. Built in microphones, real time return of the sound of the aircraft. 【Temperature Control Protection Function】adopts double layer PCB design to separate the power supply part and the main control, with strong anti interference ability and heat dissipation ability. 【Wide Voltages Input】7-36V wide volts voltages input, direct 2-8s power input. 【Easy to Use】three indicator lights, easy and fast working. Use mainstream antenna interface, GH1.25-6P cable interface, installation hole 30.5x30.5m. Size Chart: 36.5mmx36.5mmx12mm/1.44inchx1.44inchx0.47inch Package Includes: 1 RAD VTX 2.5W 1 straight 72mm copper tube antenna 1 GH1.256P150mm connecting cable 1 elbow to SMA (female) connector 82cm feeder 1 installation screw package Note: Please allow slightly errors 1-2cm differences due to manual measurement.