What's in the box:

1 X 2 Pcs Original FlySky FS-R6B 2.4Ghz 6CH Receiver for FlySky TH9X FS-CT6B FS-T6 Transmitter (Standard), Standard

Description:
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
Package size: 10 * 10 * 2 cm / 4 * 4 * 0.8 in
Package weight: 24 g / 0.7 oz

Package list:
2 * Pcs Original FlySky FS-R6B 2.4Ghz 6CH Receiver