FSY-FGR4 Flysky FGr4 4-Channel AFHDS3 2.4GHz Receiver (Noble NB4)

Specifications:
Input Voltage: 3.5-12V
Frequency: 2.4GHz
Channels: 4Ch
Protocol: AFHDS3
Antenna: Single
Dimensions: 1.1x0.8x0.63in (29x22x16.2mm)
Weight: 0.52oz (15g)
Includes:
(1) FlySky FGr4 4-Channel Receiver