This is the Futaba TM-FH 8 channel 2.4GHz Module. FEATURES: Allows the Futaba 7U, 8U, 9C and 10C transmitters to transmit a 2.4GHz signal and makes them compatible with any Futaba FHSS or S-FHSS receiver Ideal for aircraft, surface models, boats, tanks and robots One year limited warranty through Hobby Services beginning at date of purchase INCLUDES: Futaba TM-FH 2.4GHz Module with Instructions REQUIRES: Futaba FHSS or S-FHSS receiver SPECS: Communication System: One way communication Antenna: 1/2 wavelength di-pole Current Consumption: 150mA maximum jxs 09/06/11 ir/jxs