Features:Small size and lightweight.High output power， low power consumption.Easy 8 channels for selection.Wireless transmission distance up to 2000 meters without any obstacles and interfering signal (Actual transmission distance depends on specific environment).Ideal for FPV， wireless remote control aircraft， wireless remote control vehicle and so on.Specifications:Transmitter frequency: 5705-5945MHz; 8channelsOutput impedance: 50ohmOutput power: 26dbm （Typ.）Antenna connector: SMA (Inside the needle)Power supply voltage: 7-15VSupply current: 550mA @12VVideo band width: 0~8.0MHzAudio frequency: 6.5MHzVideo input level: 0.8~1.2Vp-pVideo input impedance: 75ohmAudio input level: 0.5~2.0Vp-pAudio input impedance: 10K/OhmWorking frequency: CH1:5705， CH2:5685， CH3:5665， CH4:5645， CH5:5885， CH6:5905， CH7:5925， CH8:5945Item size: 5.6 * 2.7 * 1.7cm / 2.2 * 1.1 * 0.7inItem weight: 23g / 0.8ozPackage size: 13.7 * 6.8 * 1.8cm / 5.4 * 2.7 * 0.7inPackage weight: 50g / 1.7ozPackage List:1 * TS353 Wireless Transmitter1 * 2dBi Antenna for Transmitter1 * AV Cable for Transmitter1 * DC Cable for Transmitter