Featuring XR 4.0Ah Li-Ion battery technology. Designed efficiency and for making applications faster. The saw has a powerful and highly efficient PM58 fan cooled motor with replaceable brushes, which delivers up to 3,700 rotations per minute for a fast cutting action. It has an extremely durable tool design, including a cast magnesium base, which allows repetitive, accurate cuts. In addition, the intelligent trigger allows total control over all applications. With an ergonomic handle set with rubber overmold, the saw provides optimum comfort to the user. These 18v DeWALT Power Tools use an ultra thin kerf 165mm 24tooth carbide tipped blade allowing for efficient run time and fast, smooth cut finish allowing 55mm depth of cut Bevel capacity 50 deg. 165mm x 24tooth carbide blade. Spindle lock switch. Easy blade change. Lock off switch Electronic motor brake Maximum depth of cut at 90deg 55mm Maximum depth of cut at 45deg 42mm Rubberised grip