Features:5.8G TX58-2W Transmitter with 32 channels.2000mW RF Power output.Not affect by 2.4GHz R/C Radios.Digital phase-locked loop circuit， no channel drift issues.Wireless transmission distance up to 1000 meters without any obstacles and interfering signal (Actual transmission distance depends on specific environment).Small size， light weight， easy to carry.Specifications:Working frequency: ISM 5.8GHZAvailable channel: 32CHRF power: 2000mwPower supply: DC 7-12VComsumption current: 800mA / +12VAntenna impedance: 50ΩAntenna gain: 3dBVideo output level: 1.0Vp-p Type / 75ΩAudio output level: 1.0Vp-p Type / 10KΩVideo system: AUTOItem size: 7.5 * 4.4 * 2.1cm / 2.9 * 1.7 * 0.8inItem weight: 55g / 1.8oz (with antenna)Package size: 15.5 * 11.1 * 3.1cm / 6.2 * 4.4 * 1.3inPackage weight: 75g / 2.6ozPackage List:1 * TX58-2W Wireless Transmitter1 * Antenna for Transmitter1 * AV Cable for Transmitter1 * DC Cable for Transmitter