ITEM NAME:FlySky 2PCS FlySky FS-R6B 2.4Ghz 6CH Receiver C1F1 FlySky 2PCS FlySky FS-R6B 2.4Ghz 6CH Receiver C1F1 S6L7 Item Name: FS-R6B Receiver Brand Name: Flysky 100% Brand New RC Parts & Accs: Receiver Channels: 6 Channels Model type: Heli/Airplane RF power: Less than 20DBm modulation: GFSK Code type: PCM Senditivity: 1024 Low voltage warning: LED DSC port: yes(PS2;output:PPM) Charger port: yes ANT length: 26mm Frequency: 2.4G Power: 5V DC weight: 25g size: 30 * 25 * 8mm Material: plastic + metal Package list: 2 * Pcs Original FlySky FS-R6B 2.4Ghz 6CH Receiver Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.