REDLINK PLUS™ intelligence system delivers the most advanced digital overload protection for tool and battery and uniquely enhances the tool performance under load. Has 2 modes of operation, rotary hammer or rotation only for maximum versatility and optimised hammer drilling of 6 - 10 mm (Max 13mm). Has a low vibration value of 4.3 m/s², an on board fuel gauge and LED light. The 43mm neck size is compatible with M12 DE dust extractor. REDLITHIUM-ION™ battery pack delivers twice the run time, up to 20% more power, twice the battery life and operates better down to -20°C than other lithium-ion technologies. Individual battery cell monitoring optimises tool run time and ensures long term pack durability Flexible battery system that works with all Milwaukee® M12™ batteries.