1. Three levels of adjustable power, up to 2000mW, suitable for long-distance flights 9 optional channels2. high-strength aluminum alloy CNC shell to assist fan cooling3. Wide voltage input, supports 7-36V voltage4. With temperature control protection function to prevent high temperature burning5.Supports 30.5x30.5mm (M3) mounting holes Dimensions: 40x27.5x13mmInstallation hole position: 30.5x30.5mm (M3)Frequency band: 1080MHz-1360MHzNumber of channels: 9Frequency: 1080/1120/1160/1200/1240/1280/1320/1360/1220(MHz)Output power: 25mW800mW/2000mW/Pit modeFrequency stability: 100KHz (Typ.)Frequency accuracy: 200KHz (Typ.)Signal-to-noise ratio S (Fo3MHz): 70dBcAntenna port impedance: 50 OhmsInput voltage: DC7-36V (2-8S Battery)Output voltage: 5V@600mAAntenna interface: MMCxCable interface: sh1.25 6pinVideo format: PAL/NTSCWorking temperature: -10 - +60Colour:BlackMaterial:Aluminum alloy Package Contents:1x image mission2x connecting cable1x antenna(With English manual) Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.