Whelen Justice Series LED 4 Channel Flasher

Used, tested, and working. 
Excellent condition 
Whelen Super LED Flasher with Synchronization is a four outlet four channel flasher with 62 scan-lock flash patterns allowing for alternating, simultaneous, and synchronized flashing lightheads.Each channel can run up to 5 amps (60 watts) and is short circuit and thermally protected. Input controls include scan-lock and synchronizations. This unit is fully encapsulated for water and shock resistance.
Dimensions: 1- 5/8 H x 2" W x 2- 3/4 L