HPI Racing 105383 RF-40 2.4Ghz/3Ch Receiver FEATURES: For use with the HPI TF-40 transmitter Fail safe applies brakes to protect car in the event of radio glitches, interference, or if vehicle g INCLUDES: HPI 2.4GHz RF-40 3-Channel Receiver with Instruction Sheet INCLUDES: HPI 2.4GHz RF-40 3-Channel Receiver with Instruction Sheet