Flysky Gt3b 3ch Transmitter with FS-GR3E reciver

Flysky FS-GT3B 2.4G 3CH Gun RC System Transmitter with FS-GR3E Receiver Channels:3 Channels; Model type:car/boat; RF range:2.40-2.48GHz; Bandwidth:500Hz; Band:160; RF power:less than 20DB; 2.4G system:AFHDS; Code type:GFSK; Senditivity:1024; Low voltage warning:yes(less than 9V) DSC port: yes(3.5mm:output:PPM); ST range:90; TH range:45(F:30;B:15); Charger port:yes; Power:12V DC(1.5AA*8) (not included) package including: 100% Brand New 1x FS-GT3B Gun Controller 1x FS-GR3C Receiver 1x CD (Manual) 1x Black Attenna Tube