MILWAUKEE M18CID502C 18V BRUSHLESS IMPACT DRIVER WITH 2X 50AH LIION BATTERIES Redlink Plus pintelligence system delivers the most advanced digital overload protection for tool & battery & uniquely enhances the tool performance under load The Milwaukee p Drive Control pallows the user to shift into three different speed & torque settings to maximize application versatility Mode 1 for precision work Mode 2 helps prevent damage to fasteners & material Mode 3 delivers maximum performance for the toughest applications Red Lithiumion pbattery pack delivers up to 25x more run time up to 20 more power up to 2x more battery life & operates better down to 20° C than other lithiumion technologies Individual battery cell monitoring optimises tool run time & ensures long term pack durability 14& Prime Hex chuck for quick & easy bit change On board fuel gauge & LED light All metal reversible belt clip &ndash hang your tool quickly & easily Flexible battery system works with all Milwaukee M18 batteries