Single Seat Kit with Digital Radio provides ultimate performance on any track with its powerful digital mobile radio. Designed for short course, sand rails, trophy karts, UTV, mega trucks, and offroad racing. This kit enables you to transmit to your crew chief, mechanic, support team, or base camp via PTT (Push-to-Talk). M1 mobile radio offers compatibility with all digital & analog VHF radios and all DMR digital radios such as Motorola, Rugged, etc. Easy installation and high-quality components assure effective communication. Kit includes a powerful digital mobile radio, VHF 1/2 Wave Spring Antenna, Uni-Mag NMO Mount, Single Seat Car Harnesses, Velcro Mount PTT, a choice of headset or helmet kit, and iPod/MP3 Music Cable. Business License required.