This Bosch Surgeon 12in. The miter saw features the Axial-Glide system and BITURBO brushless technology to offer a professional cordless solution to the jobsite. The GCM18V-12GDC features Bosch's exclusive Axial-Glide for wider crosscuts, improved alignment, and smooth glide for longer tool life. This system features an articulated arm with no slide arms behind the saw, so it takes up less space than a slide rail miter saw. It offers a large cutting capacity, with a 4.7-in. depth and 15.7 in. width/cross section. Beveled controls are forward for easy access. This compact saw is portable while being compatible with a 12-in. blades. This miter saw is part of the PROFACTOR system, which combines brushless BITURBO technology with a PROFACTOR CORE18V battery. BITURBO brushless technology is a high-performance motor and drivetrain system designed to deliver power comparable to heavy-duty corded tools. The kit includes a PROFACTOR CORE18V performance battery, which provides the power to take advantage of BITURBO tool technology, generating power comparable to the most demanding corded tools. The miter has ECO mode, which extends battery run time by up to 20%. The saw features connectivity (module sold separately), providing a link to a connected device via the Bosch Toolbox app to customize speed selection and individual mode setting. The saw provides built-in base extensions that extend material support up to 43 inches. 4-3/4 in. High fence design supports taller material for precise cuts. Surgeon Supplier Performance - For a truly mobile workplace solution, this saw provides a lightweight, professional-grade axial slide system. It has an articulating arm, for wider cross cuts, improved alignment and a smooth glide while taking up less space. Brushless BITURBO Technology a€“ featuring a high performance brushless motor and drive train system designed to make the most of the additional power generated by Core18V batteries