NEXT-GEN HAMMER DRILL POWER AND CONTROL: engineered with Bluetooth connectivity (when the optional Connectivity Tool Module is installed), KickBack Control, 20+1 precision clutch and EC Brushless motor BLUETOOTH CONNECTIVITY: Connects to an optional Connectivity Tool Module to link the hammer drill to the free Bosch Toolbox app on a mobile phone to customize settings and provide detailed feedback for optimized tool control KICKBACK CONTROL: Reduces the risk from sudden rotational torque reaction in a bind-up scenario EC BRUSHLESS MOTOR: Efficient motor that delivers 535 In.-Lbs. of torque with a long lifetime PRECISION CLUTCH WITH 20+1 SETTINGS: Provides driving accuracy for reduced fastener damage Bosch 18V cordless power tools are covered by a five year limited warranty. For more information, visit manufacturer’s website