This is a new micro T-FHSS Air receiver that is meant for small and tight airplanes where size and weight is an issue with normal sized receivers.
2.4GHz T-FHSS Air
4 Channels + S.BUS channels
S.BUS2
Dual Antenna Diversity
Suitable for: Small & Micro Airplanes
Case: Shrinkwrap
Power Requirement: 4.8-7.4V
Length: 41.4 mm
Width: 18 mm
Height: 9.9 mm
Weight: 4.8 g