Digital brushless motor: More power, more efficiency and 10x longer lifetime PWRCORE 20™: Industry-leading advanced battery technology, to power all SKIL ’20V Max’ tools KEEPCOOL™: The patented battery cooling technology that ensures up to 25% longer run time and 2x the lifetime ACTIVCELL™: Patented intelligent battery and tool interaction, for maximum performance and battery protection 3 functions: screwdriving, drilling and hammer drilling Hammer drill function for drilling in masonry Two gears: high speed for drilling and high torque for tough screwdriving High torque for effortless drilling and screwdriving Automatic spindle lock for fast and easy accessory changing 13 mm keyless ratcheting chuck for optimal bit gripping strength 17 torque settings for precise screwdriving plus 1 setting for regular drilling and 1 for hammer drilling Variable speed ensures a gentle start and full control at all times LED light for a better sight of the workpiece and more comfortable working in poorly lit areas Ergonomic design and softgrip for optimal comfort and control Lithium-Ion technology: no memory effect, no self-discharge and always ready for use