Features: Highly power output: VTX 5.8G 2.5W image transmission with a powerful 2500mW highly power output and stable operation. Parameters adjustment function: supports parameters adjustment, users can set and optimized according to actual needs, providing a more unique flight experience. Power adjust: PitMode/25mW/200mW/600mW/1600mW/2500mW can adjust six level. Heat dissipation design: adopting effective heat dissipation system to maintain stable operation of the equipment and extend its service life, suitable for long-termed flight and applications in highly temperature environment. Suitable for long-distanced flight: wide voltages input, supporting 7-36V, with function buttons and indicator light, suitable for users who need to carry out remote flight tasks, ensuring stable and clear signal transmission without signal interruption issue. Specifications: Material: PCB+Metal Size: about 36.5x36.5mm/1.44x1.44inch Model: RAD VTX 5.8G 2.5W Input voltage: DC7-36V(2-8S Battery) Output voltage: 5V@600mA Input Impedance: 75 Cable interface: GH1.25-6P Output power: PitMode/25mW/200mW/600mW/1600mW/2500mW Frequency group: general regional frequency group (40CH), US frequency group (37CH), European EU frequency group (26CH) Mounting holes: 30.5mmx30.5mm Weight: 15g (without wire) Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1x RAD VTX 5.8G 2.5W Image Transmission Module Board