Single Seat Kit with Digital Radio features a powerful digital mobile radio, optimal for any track requiring significant radio power and distance. Designed for short course, sand rails, sand cars, trophy karts, UTV, mega trucks, and all off-road racing, the kit allows transmission to crew chief, mechanic, support team, or base camp via PTT (Push-to-Talk). M1 mobile radio is compatible with all digital and analog VHF radios, and DMR digital radios: Motorola, Rugged, etc. Key components are top-tier ensuring quality communication. Dimensions are 5.5inW x 6.75inD x 2inH Front/ 1.5in H Back. Includes VHF 1/2 Wave Spring Antenna, Uni-Mag NMO Mount, Single Seat Car Harnesses, Velcro Mount PTT, headset or helmet kit option, and iPod/MP3 Music Cable. Requires a business license. Installation guides are available.