* Milwaukee Tool's quietest impact driver * Reduced metal on metal contact within the tool * Smoother performance and increased durability over a standard impact * Brushless POWERSTATE motor * 4-Mode DRIVE CONTROL The M18 FUEL SURGE 1/4″ Hex hydraulic driver is Milwaukee Tool's quietest impact driver. FLUID-DRIVE hydraulic powertrain reduces metal on metal contact within the tool, delivering quieter operation, smoother performance and increased durability over a standard impact. Delivers same performance in wood fastening as standard brushless impact drivers. POWERSTATE brushless motor delivers up to 0 – 3.000 rpm with constant power output to drive screws faster. REDLINK PLUS intelligence system delivers the most advanced digital overload protection for tool and battery and uniquely enhances the tool performance under load. 4 Mode DRIVE CONTROL allows the user to shift into four different speed and torque settings to maximise application versatility. Self-tapping screw mode is designed to reduce walking when starting self-tapping screws as well as reduce overdriving, breaking and stripping out screws. REDLITHIUM battery pack provides superior pack construction, electronics and fade-free performance to deliver more run time and more work over pack life. Individual battery cell monitoring optimises tool run time and ensures long term pack durability. 1/4″ Hex chuck for quick and easy bit change. On board fuel gauge and LED light. Flexible battery system: works with all MILWAUKEE M18 batteries. Product Includes: 2 x 5.0Ah, M12-18 fast charger, HD box Milwaukee M18 FQID-502X FUEL SURGE Hydraulic Impact Driver 2 x 5.0Ah