Whelen cantrol GEN 2 light/siren controller with 21 or rotary knob USED

Used condition. Tested with all functions to be believed to fully operate. Has had the firmware updated with Whelen command. All light outputs were set to steady on to test with all leds lighting up. Includes all pictured components including a 21 function with slide priority wecan controller, microphone, and all cables. Has the Two brackets on the side. Has light cosmetic wear including scratches, scuffs, dings, etc.
 
OVER 10 IN STOCK AND WILL SHIP AT RANDOM. Will include all pictured accessories. Please choose what console display bracket you would like at checkout. These units DO NOT have the OBD2 port. NOTE PICTURED IS A GEN 3. This listing is for a GEN 2 with either the newer style 21 and slide controller or the rotary knob controller. Complete kit manufacturer date and version codes may vary.