ranger professional ppr-tlm1 40 channel am mobile cb radio with tft display and sra-198 noise cancelling microphone ranger communications the ranger professional ppr-tlm1 40 channel am mobile citizen band (cb) radio features a small size chassis that is same dimensions as a cobra 29 cb radio. the ppr-tlm1 comes stock with ranger's famous sra-198 dynamic noise cancelling microphone. the radio features a 4 pin front panel mounted microphone jack and comes with mounting bracket and hardware for vehicle mounting and installation. radio features include volume/squelch controls, microphone gain/rf gain controls, rf power output and talkback, noise blanker and automatic noise limiter (anl), channel 19 switch, and channel control. the ppr-tlm1 features a large tft display with multiple radio information and digital meter screens. you can also upload and display your own photos on the radio's tft display. the ppr-tlm1 features a built-in mp3 player with front panel usb port and sd card slot.