Atlas Devices is the developer and manufacturer of the world's highest performing powered ascenders. Years of innovative development with close customer involvement have resulted in powered ascent products that are as technologically superior as they are ergonomic. Atlas Powered Ascenders weigh the least, lift the most, and handle the entire range of climbing rope diameters without having to change parts. Their compact size enable easy operation in confined spaces and challenging maneuvers. The APA's detachable battery offers true power tool-like operation. And with controls as simple and natural as an electric drill, Atlas Powered Ascenders unlock new capabilities in all environments, truly at the touch of a button.