Model Compatibility: A770, S450, S510, S530, S550, S570, S590, S595, S630, S650, S740, S750, S770, S850, T450, T550, T590, T595, T630, T650, T740, T750, T770, T870

Completely weatherproof – built to withstand any environment, even water, rain, and dirt.
Keep track of your work time with the built-in jobsite work timer – Start, stop and pause the timer and recap your entire job time at the end of the day.
On board memory retains settings and time.
Selectable backlighting for a clear view either day or night.
Listen to music your own way through any stereo headphones with 3.5 mm jack or 15 watt dual speaker amplifier. 12 Volt DC system – No batteries to recharge or replace.
Simple to wire system allows for a speedy hook up. Includes mounting brackets and hardware. Works with most factory installed speaker/antenna systems.
Speakers and antennas are also sold separately.