FlySky FS-i4 2.4GHz 4CH  Remote Control  Receiver For  RC Airplane

Specifications:
Channels: 4
RF Range: 2.4055-2.475GHz
RF power: <20dBm
Bandwidth: 500KHz
Stick Resolution: 1024
Low Voltage Warning: <4.2V
Power: 6V DC 1.5AA*4(not included)
Color: gray
Size: 170*188*60mm
Package size: 210 x 104 x 230mm
Length: 26mm
Net Weight: 296g
Package weight: 377g

Package Includes:
1 x transmitter
1 x 2.4g receiver
1 x CD Driver