Adjustable handle allows user to optimize cutting position Built-in LED light improves visibility in low-light applications 22 mm stroke length for optimal control with a stroke rate of 3000 strokes/min FIXTEC quick-change system - quick and easy saw blade changes, without a wrench The DNA of our FUEL platform redefines the balance of cordless technologies. MILWAUKEE's POWERSTATE brushless motor, REDLITHIUM battery technology and REDLINK PLUS hardware and software intelligence ensure excellent power, long working life and durability Flexible battery system: works with all MILWAUKEE M18 batteries