POWERFUL IMPACT DRIVER DESIGN: Features a 1/4 In. hex, an efficient brushless motor and variable-speed trigger BRUSHLESS MOTOR: Delivers a max of 1,800 In.-Lbs. of torque and up to 4,000 impacts per minutes (ipm) for professional-grade results HAMMER-AND-ANVIL SYSTEM: Designed for maximum impact energy COMPACT IMPACTOR DESIGN: Features a head length only 4.9 In., which makes reaching tight spaces easier, and a weight of only 2.3 Lbs. (tool only, not including battery) VARIABLE-SPEED TRIGGER: Allows user to control speed of impact driver SINGLE-FOCUSED LED LIGHT: Provides outstanding illumination ELECTRONIC CELL AND MOTOR PROTECTION: Helps protect the tool and the battery from overheating and overload Bosch 18V cordless power tools and 18V chargers are covered by a five year limited warranty; Bosch 18V batteries are covered by a three year limited warranty - AMPShare System – designed to be multi-brand compatible across many cordless products to make managing your work day easier AMPShare System compatibility – 18V batteries and chargers are compatible with Bosch 18V power tools and a growing list of cordless products from AMPShare brands