The Ryobi P317 18V ONE+ Cordless Compression Drive 3/8 inch Crown Stapler is a powerful cordless staple gun that operates on Lithium-Ion battery technology. With a maximum fastener size of 1/2 inch, this stapler is versatile for a variety of projects in your home or workshop. The compact design, with dimensions of 7.72 inches in length, 3.5 inches in height, and 8.5 inches in width, makes it easy to handle and store. The stapler comes with a 3-year manufacturer warranty and operates at a power of 600 watts, making it a reliable tool for various fastening needs.