"The Wheeler F.A.T. Wrench AutoTorque Screwdriver revolutionizes gunsmithing with precision, speed, and convenience. As the first battery-operated screwdriver with an integrated torque limiter engineered specifically for gunsmithing, this powerhouse F.A.T. tool ensures fast, accurate installations of red dots, scope bases, scope rings, and action screwsall without the risk of over-torquing. Simply set your desired torque between 10-65 in-lbs. using the easy-to-read digital LCD display, pull the variable speed trigger, and let the 200-rpm motor do the work. The auto-stop function prevents over-tightening, protecting your firearm from damage. Need extra power? The Max setting instantly applies maximum force to remove stubborn fasteners. Designed for durability and efficiency, the AutoTorque screwdriver runs on a rechargeable 12V lithium-ion battery, delivering 2 hours of continuous runtime per charge. A USB-C port and LED battery indicator keep you powered up, while 4 ultra-bright LEDs illuminate your workspace. The Wheeler F.A.T. Wrench AutoTorque Screwdriver includes a 15-piece black phosphate-coated 1/4""-bit set, covering the most common fasteners found on modern firearms. Everything fits neatly into a stackable, hard-shell storage case, keeping you organized and ready for gunsmithing. Integrated torque limiter engineered for gunsmithing Set torque between 10-65 in-lbs. using digital LCD display Auto-stop function prevents over-tightening Max setting for extra power to remove stubborn fasteners Runs on rechargeable 12V lithium-ion battery 4 ultra-bright LEDs illuminate workspace Includes 15-piece black phosphate-coated 1/4""-bit set Stackable, hard-shell storage case for organization"