This is the Futaba 2.4GHz Module and R603FS 3-Channel Receiver / for the 3PK/S & 3PJ/S Radio Systems. / / FEATURES: Futaba's FASST (Futaba Advanced Spread Spectrum Technology) transmits / a large amount of information to the receiver at extremely fast / speed / Ultra fast channel shifting eliminates interference and eliminates / the hassle of waiting for frequencies to open up / Unlike less reliable single antenna receivers, Futaba employs antenna / diversity-one internal and one external antenna on the R603FS / receiver to eliminate dead spots anywhere on the track / Receiver has Auto-Detect function to determine which mode-HRS or PPM / is active / One year limited warranty / / INCLUDES: Futaba 2.4GHz Module and R603FS 3-Channel Receiver with instruction / manual and plastic module cover / / REQUIRES: Inserting module into transmitter and installing receiver in vehicle / / SPECS: 2.4GHz Module; / Communication Method: One-way operation system / Mode: PPM, HRS (Auto-Detect) / For Safety: F/S, B-F/S, ID (about 4 billion ways of pair IDs) / Transmission Antenna: Mono-pole / R603FS Receiver; / Reception Antenna: Diversity type (internal and external) / Power Requirement: 6V NiCd battery / DSC Function Available / Size: 1.5 x 1 x .55"" (39 x 26 x 14mm) / Weight .50oz (14.1g) / / jxs 10/09/06 / updated11/16/06kkh