... and conveniently 2,8 channels 3,power :12V 150mA 4,range:3km(maximum) TS351transmitting frequency: 5725-5865MHz; 8channels transmitting power: ... built-in frequency and phase lock loop double lines AV output:analog AV signal output antenna connector:SMA(Inside the needle) ... .4ghz ,5.8ghz,1.2ghz,1.5ghz,remote control transmitter and receiverpayment:TT,Western union,Paypal,Moneygram and etcshipping way ...