M12 FUEL takes 12-Volt technology to the next level of performance. The M12 FUEL 13mm Hammer Drill/Driver delivers unmatched runtime, power under load and durability. This lightweight, versatile hammer drill/driver provides up to 10X longer motor life, 2X more power and 4X more runtime. The M12 FUEL 1/4" Hex Impact Driver offers fastening speed comparable to 18-volt impact drivers, and 135Nm of torque. Its compact size and weight allow access to tighter areas and reduce user fatigue. The built-in LED light illuminates work surfaces in dark work spots. MILWAUKEE M12 FUEL features a POWERSTATE Brushless Motor, REDLINK PLUS Electronic Intelligence and REDLITHIUM Battery Technology, resulting in longer motor life, more run time and more power. The POWERSTATE brushless motor works harder and lives longer, while reducing noise and cooling more rapidly to deliver years of maintenance-free performance. The M12 REDLITHIUM 4.0Ah Battery provides up to 4X more runtime than standard Lithium-Ion batteries. REDLINK PLUS Intelligence hardware and software is the world’s most advanced system of cordless power tool electronics that will maximize performance and protect your investment.