Features: AKK FX2 Dominators: provide powerful 5.8G function, suitable for long-distanced Remote Controlled aircraft communication. Multiple speed power: 250 or 500 or 1000 or 2000mW output power is available to meet different navigational needs. Stable Signal Transmission: adopt modern technology to ensure stable and highly definition video transmission. Lightweight and portable: lightweight design, easy installation on the Remote Controlled aircraft, and will not add too much burden. Wide voltages: 7-26V input with 5V output with mic. Specifications: Material: Printed Circuit Board Input voltages: 7V to 26V Other features: 250 or 500 or 1000 or 2000mW Power supply: 5V Camera under 500mA Output power: 250mW or 500mW or 1000mW or 2000mW Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1x AKK FX2 Dominators 5.8G Transmission Board Kit