Transmitter Parameter: Weight: 65gDimension: 70*38*18.5mmWorking Voltage: DC12VWorking Current: 700mAWorking Frequency: 5.8GWorking Channels: 9CHWorking Power: 1200mWTransmitting Range: 1000~2500m (In Open Fields)Transmitter accessories: Transmitter, antenna, Tx cable( We don't offer adatper for transmitter, please use DC 12V 3A adapter. )Receiver Parameter: Weight: 67gDimension: 72*43*11mm Working Voltage: DC12VWorking Current: 200mAWorking Frequency: 5.8GWorking Channels: 9CHReceiver Accessories: Receiver, antenna, TX cable. (We don't offer adatper for receiver, please use DC 12V 1A adapter. )The whole set is about 395g.