This self-contained battery-powered unit will sound a loud alarm the second it gets wet

Features self recharging

Baked-on blue enamel finish on the handle resists corrosion and enhances visibility

Clear seeded glass pulls the look together and enhances the overall character

compressed air

4-1/2" DIAMOND CUTOFF WHEEL 100X LONGER LIFE AIR DUSTERS This self-contained battery-powered unit willSpyder Diamond Bite universal cut off wheels feature a diamond abrasive edge, combined with a shatter resistant steel core. Together, these ensure safe operation, reduced dust and debris and a much longer working life than typical wheels up to 100x more cuts. For use on most materials including steel, stainless steel, cast iron, rebar, masonry, ceramic tile, composites, and more.