Milwaukee© designed and built brushless POWERSTATE™ motor for longer motor life. REDLINK PLUS™ intelligence system delivers the most advanced digital overload protection for tool and battery and uniquely enhances the tool performance under load. The Milwaukee© DRIVE CONTROL™ allows the user to shift into two different speed and torque settings to maximize application versatility. Mode 1 for precision work. Mode 2 delivers maximum performance for the toughest applications . REDLITHIUM-ION™ battery pack delivers up to 2x more run time, up to 20% more power, up to 2x more 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 . On board fuel gauge and LED light. Flexible battery system: works with all Milwaukee© M12™ batteries.