SENSOR-FREE™ BRUSHLESS MOTOR – Every FLEX 24V tool is built around an intelligent digital brushless motor designed to eliminate friction and optimized for higher efficiency and power. FX1371A – 1/4″ QUICK EJECT HEX IMPACT DRIVER WITH MULTI-MODE – 2,500 in-lbs of Torque – 4,000 RPM – Quick Eject Collet – Multi-Mode Control FLEX 24V CROSS COMPATIBILITY – Compatible with all FLEX 24V batteries, chargers and tools. THE FLEX STACKED LITHIUM ADVANTAGE – 200% more power with 24V lithium, 300% longer runtime with THERMA-TECH™ heat management, 100 % faster charging; 100% cross-compatible with all FLEX 24V tools and chargers. FX1271T – 1/2″ 2-SPEED HAMMER DRILL WITH TURBO MODE – 1,400 in-lbs of Torque – 2,500 RPM – 40,000 IPM FLEX 24V POWER – 2 Tools, 2 Batteries, 1 Charger