CORDED POWER, CORDLESS FREEDOM: Tackle the most demanding concrete surface grinding and preparation jobs with the high-performance brushless motor, providing the equivalent of 13 Amps of corded power for fast material removal without the hassle of a cord. PRECISION SPEED CONTROL: The intuitive onboard user interface features three adjustable speed settings (2,600 8,500 RPM), allowing you to optimize the grinder's performance for the specific task and material, ensuring consistent, high-quality results. ADAPTIVE FLUSH GRINDING: Engineered for versatility with a rotatable top handle and a moveable guard element, this grinder makes it easier and more comfortable to perform flush grinding right up to the edge and work efficiently in tight, restrictive spaces. SUPERIOR DUST MANAGEMENT: Features a dedicated dust-collection shroud with a reinforced suction port and a Click & Clean interface, providing enhanced dust extraction for a cleaner, safer work environment and contributing to a longer overall tool life. ADVANCED KICKBACK CONTROL: Work with greater confidence thanks to KickBack Control, an electronic sensor that helps to shut the tool off if the wheel gets into a binding situation, significantly reducing the risk of sudden tool reactions. COMPREHENSIVE USER SAFETY: Packed with safety features including Drop Control which helps shut the grinder off if accidentally dropped, a fast-acting brake system to quickly stop the wheel, and restart protection to help prevent accidental tool startup. ENHANCED USER COMFORT: The rotatable top handle is not just for tight spaces; it allows users to find the most comfortable and flexible position for grinding, increasing efficiency and reducing fatigue during long and strenuous concrete prep applications. WHAT'S INCLUDED: This kit comes ready for the jobsite with (1) GBR18V-15S 18V Concrete Surface Grinder and (1) DC518 Diamond Cup Wheel. This is a bare tool; the 18V battery and charger are sold separately to expand your existing Bosch system. AMPSHARE SYSTEM COMPATIBILITY: Part of the AmpShare battery system, this tool is designed to be multi-brand compatible across many cordless products to make managing your workday easier with fewer batteries and chargers on the job. BOSCH TOOL WARRANTY: Bosch 18V cordless power tools and chargers are covered by a five-year limited warranty; Bosch 18V batteries are covered by a three-year limited warranty. For details, visit the Bosch power tools website or call 1-877-BOSCH99.