6-in-1 multi-purpose staple gun. compatible with t20, t21, and t50 staples from 6 to 14 mm, t25 cable staples from 10 to 14 mm, 18ga brad nails of 15 mm, and headless pins of 15 mm. meets most fastening needs without changing tools. easy and safe to use. dual power switch, high and low, belt clip, and ergonomic rubber-coated grip. blue and red color