Input voltage: 12V

 Working frequency: 1.2G~1.3G

 Channel: 8Ch, AV synchronization (CH4: 1080Hz, CH5: 1120Hz, CH6: 1160Hz, CH7: 1200Hz,

 CH8: 1240Hz, CH9: 1280Hz, CH(H): 1320Hz, CH(C): 1360Hz)

 Output power: 800mW

 Transmission distance (open space): 800m~1000m

 Transmitter size: 5.4 * 4.5 * 1.9cm / 2.1 * 1.8 * 0.7in

 Transmitter weight: 78g / 2.7oz

 Receiver size: 11.5 * 8.0 * 2.2cm / 4.5 * 3.1 * 0.9in

 Receiver weight: 116g / 4.1oz

 Package size: 18 * 14.6 * 6.7cm / 7.1 * 5.7 * 2.6in

 Package weight: 458g / 1.01Lbs