This is the Tamiya MFC-02 Multi-Function Control Unit for use with the Ford F-350 Pickup Truck, TAMC0196. FEATURES: Provides many light, sound effects and special operations to make the Ford F-350 even more realistic Light Effects; Ten types of high-brightness LEDs depict light actions such as headlights, auxiliary lights, turn signals, fog lights and more Sound Effects; Onboard speaker emits 24 different sound effects such as starting, stopping, gear changing, horn, idling and more Special Operations; Up to 16 different operations possible with 4-channel transmitter including steering and throttle control, brake operation, gear shifting and more Other features include vibration function, input terminal to allow connection of MP3 and CD players for music playback, three modes of operation; R/C mode with Multi-Function effects off, R/C mode with Multi-Function effects on, and Demo Mode for static display sound and light effects INCLUDES: Multi-Function Control Unit, Control Unit, Vibration Unit, Speaker Unit, Vibration Unit Box, Lights and instruction manual REQUIRES: 4-channel self-neutral stick radio system COMMENTS: NOT compatible with the Tamiya #53909 and #53937 Light Units. Compatible only with the 540 motor included in the F-350 truck kit Cannot be operated with 2 or 3ch radio systems. Not compatible with PCM transmitters, multi-channel receivers and older Sanwa black case receivers. jxs 5/18/07 ir/jxs