This is a Kyosho Futaba 4PM 4-Channel 2.4GHz Mini-Z Evo Radio System with Mini-Z Receiver Unit, intended for use with Kyosho Mini Z RC cars. T-FHSS SR (SUPER RESPONSE) AND TELEMETRY T-FHSS: In addition to the T-FHSS telemetry system, we added a T-FHSS SR (Super Response) system that increased processing speed to further improve response. […]