The cordless Auto Hammer from Ryobi can effortlessly drive nails up to 3½” long in tight spaces. The tool has an interchangeable 12-volt lithium-ion battery that can be recharged in 40 minutes.
The magnetic head holds the nail while you drive it, and a built-in LED work light provides plenty of light for ease of use. The Ryobi Auto Hammer is available at The Home Depot. Watch this video to find out more.