... :3km(maximum) TS351transmitting frequency: 5725-5865MHz; 8channels transmitting power: 23dBm/200mW transmitting distance:>3000metres frequency control:built-in ... AV signal output antenna connector:SMA(Inside the needle) power supply voltage: 6.5-15V supply current: 150mA dimension ... ,5.8ghz,1.2ghz,1.5ghz,remote control transmitter and receiverpayment:TT,Western union,Paypal,Moneygram and etcshipping ...