Soft start for a smooth start Patented FIXTEC system to change saw blades quickly and easily; blade and mitre angle quickly and easily adjustable to positions between 0 - 45˚, without a wrench Individual battery cell monitoring to optimize working time and durability of both machine and battery Milwaukee Heavy Duty 4-pole frameless motor Built-in fuel gauge - indicates remaining battery working time REDLITHIUM battery offers superior battery construction, electronics and non-fading performance for longer work life and more work per battery life Flexible battery system: works with all MILWAUKEE M18 batteries REDLINK overload protection electronics in both machine and battery for unsurpassed durability 4-position adjustable pendulum stroke for increased cutting performance and longer blade life Adjustable chip blower Precise saw blade guide with support roller on needle bearings, fitted at a very low position Cast sole for high durability