Features:5.8GHz 32 channels wireless audio/video transmitter and receiver.Adopted advanced microwave wireless transmission technology， it can transmit and receive high quality video and audio signals.Can be connected to AV devices like CCTV camera， DVD player， Video camera， etc.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).Easy to install and operate.Specifications:Color: BlackTransmission distance: Up to 1000 meters(without any obstacles and interfering signal)Signals transmitted/Receiver: Video and audioA/V Frequency: 5.8GHzA/V Demod Method: FM-TransmitterAvailable 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: AUTOTransmitter size: 7.5 * 4.4 * 2.1cm / 2.9 * 1.7 * 0.8inTransmitter weight: 55g / 1.8oz (with antenna)-ReceiverAvailable channel: 32CHReceiver sensitivity: <=-92dBmPower supply: DC 7-12VComsumption current: 200mA / MAXAntenna impedance: 50ΩAntenna gain: 3dBVideo output level: 1.0Vp-p Type / 75ΩAudio output level: 1.0Vp-p Type / 10KΩVideo system: AUTOReceiver size: 8.0 * 5.0 * 1.5cm / 3.2 * 2.0 * 0.6inReceiver weight: 90g / 3.1oz (with antenna)Total package weight: 190g / 6.6ozPackage List:1 * TX58-2W Wireless Transmitter1 * RC58-32CH Wireless Receiver1 * Antenna for Transmitter1 * Antenna for Receiver1 * AV Cable for Transmitter1 * AV Cable for Receiver1 * DC Cable for Transmitter1 * DC Cable for Receiver