The KR-211FH is a 2 channel micro receiver using Ko Propos “Frequency Hopping Spread Spectrum” – “FHSS” system.
Works with the modules RF-903FH or RF-904FH, also direct with the EX-1 KIY.
The small size and the light weight makes the receiver fit into every modelcar.
Smart: “Quick Binding” function; So you are ready to race “in a second”
Save: Programm the failsafe in the position you like.
Input Voltage: 4,8 – 7,4V
Size: 29,3 x 24,4 x 16.0 mm (LxBxH)
Source : Robitronic