1. Wireless transmission: no need to set up communications cable 2. Image, audio sync, color black and white compatible 3. Small size, light weight, easy to carry, good installation 4. Responsive, timely, real-time transmission 5. Using FM mode, anti-interference ability, good image quality Highly integrated, stable and reliable transmission distance DC power supply, easy to use. Large output frequency, equipped fan in it, credibility, use for long distance wireless transmit projects and special use in project. Specification:RX+TX:5w Transmitter: Output: 5000mw Current Consumption: 1.5A Frequency: 1080,1120,1160,1200,1240,1280 Channel: 6CH Output impedance:50 Ohm Audio input impedance:1k Ohm Audio input amplitude:1.2Vp-p Video input impedance:75 Ohm Video input amplitude:1.2Vp-p Voltage: DC 12V(at 36dbm) Working current:700mA The lowest Voltage: DC 5V(at 31dbm) Receiver Parameter: Working Voltage:DC12V Working Current:≤260mA Working Frequency:1.2G Working Channels:12CH Connector:receiver module side RP-SMA jack, antenna SMA plug Receiving frequency: 1.2GHz - HC1:910 HC2:980 HC3:1010 HC4:1040 HC5:1080 HC6:1120 HC7:1160 HC8:1200 HC9:1240 HC10:1280 HC11:1320 HC12:1360(MHz) Color: As Shown Material: Plastic+Metal Specification:RX+TX Package Contents: 1 x Transmitter 1 x Receiver 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.