As a professional tradesperson, you want to drive your nails efficiently and without too much strain on your hand and arm. We designed the powerful, brushless GNH 18V-50 M Professional with very low recoil, so it is gentle on your wrist. We also made sure that you can switch on and operate the tool with just one hand. With this tool, you get the full power of a pneumatic nail gun while being free of compressors, gas cartridges, or cords. Comes with one-handed power switch, HMI with service alert, single- and contact-activation mode, easy-to-use stepless depth adjustment, dry fire lockout, double LED, wide view contact tip, toolless jam clearing. Use the following nails: 16-54 mm, 18 ga (1.2 mm), and 0° collation angle.