FlySky FS-i4 2.4G 4CH RC Transmitter With iR6B Receiver

Description: Brand Name: FlySky Item Name: FS-i4 Transmitter Channels: 4 Model type: fixed wing/glider/heli RF range: 2.4-2.48GHz Bandwidth: 500KHz Band: 160 RF power: less than 20 dBm 2.4G system: AFHDS 2 Code type: GFSK Sensitivity: 1024 Low voltage warning: less than 4.2V DSC port:  PS2; output: PPM Charger port: not Weight: 335g ANT length: 26mm*2(dual antenna) Power: 6V 1.5AA *4 (not included) Size: 174 x 89 x 190mm Color: black Certificate: CE/ FCC Package Included: 1 x FS-i4 transmitter 1 x FS-iR6B receiver 1 x Line of Code 1 x Manual