What's in the box:

Flysky FS-iA4B RC Car Boat Receiver 2.4GHz 4CH 4.0-6.5V DC for FS-I10 FS-I6 FS-GT2F FS-GT2G FS-IT4S FS-I6S System Remote Controller (Black)

Flysky FS-iA4B RC Car Boat Receiver 2.4GHz 4CH 4.0-6.5V DC for FS-I10 FS-I6 FS-GT2F FS-GT2G FS-IT4S FS-I6SRC System Remote Controller

Features:
Reliable, interference free 2.4GHz AFHDS 2A signal operation
The FS-iA4B receiver is designed for RC car and boat
Easy to bind and very fast link-up, quick and extremely stable in performance
Ultra-small size and ultra-light weight, effectively save space and reduce weight-bearing
4 channel receiver compatible FlySky FS-I10 FS-I6 FS-GT2F FS-GT2G FS-IT4S FS-I6S Transmitter
Any problem, please contact our store without hesitation. Honor to serve you!

Specifications:
Item Brand: Flysky
Item Name: RC Receiver
NO.: FS-iA4B
Channels: 4
Suitable Model Type: Car/Boat
RF Range: 2.4055-2.475GHz
RF Channel: 140 RF Receiver
Sensitivity: -105dBm
Bandwidth: 500KHz
2.4GHz System: AFHDS 2A
Modulation Type: GFSK
Power: 4.0-6.5V DC
Antenna Length: 26mm
Weight: 10g
Size: 35.4 * 29.6 * 13mm
i-BUS Port: Yes
Data Acquisition Port: Yes
Color: Black
Certificate: CE0678, FCC

Package Information:
Package size: 4 * 3 * 1.5cm / 1.6 * 1.2 * 0.6in
Package weight: 12g

Package List:
1 * Flysky FS-iA4B Receiver
1 * Part set