【1000W Brushless Motor】Experience superior powerful 1000W brushless motor. It delivers exceptional performance for demanding tasks, requires less maintenance, more durable life and more work per charge compared to brushed motors. 【3-Stage Adjustable Speed】Gain precise control for a variety of materials with 3 preset speed settings (4000/6000/9000 RPM). It is suitable for a wide range of materials, from metal to concrete,​ allowing you to optimize performance for tasks from aggressive cutting/grinding to delicate polishing with the speed control mode. 【DSC Safety System】Work with confidence using Dynamic Safety Control (DSC) system. This technology is designed to detect potential wheel-binding or kickback incidents in milliseconds and automatically cuts power to reduce reactive torque. It also incorporates practical and safe features like Drop Control & Overload Auto-Restart, helps prevent accidents and protects your safety. 【Unique Guard Design】Equipped with 2 unique guards featuring gear-lock positions (Standard & Anti-Splash), reposition the protective guard quickly and easily to the safest angle for any cutting or grinding application without needing tools. Offers greater rigidity and vibration resistance compared to conventional tool-free guards, and significantly improves operational safety. 【Versatile Accessory Compatibility】Maximize utility with broad compatibility for standard 4-1/2" Disc and other accessories. Works seamlessly with grinding discs, cutting wheels, and flap discs for diverse metalworking or other renovation projects. 【4.0Ah Li-ion Battery & 2A Charger】Enjoy cordless freedom and extended runtime with the high-capacity 4.0Ah Li-ion battery with 2A fast charger. This battery provides up to 70 cuts on Φ12mm rebar by One Full-Charge, it also compatible with other 20V tools of DongCheng brand. The DCSM04-115, 20V Cordless Angle Grinder delivers professional-grade performance with a powerful 1000W brushless motor, offering three speed settings (4000/6500/9000 RPM) to handle a variety of tasks, from cutting to grinding. Featuring a 4-1/2 inch wheel, it provides precision and versatility for metal, wood, and masonry work. Weighing just 5.5 lbs (including battery), this lightweight and cordless design ensures maximum portability, powered by a 20V 4.0Ah lithium-ion battery that’s compatible with other 20V tools from the same brand. With a fully charged 4.0Ah battery, it can make up to 70 cuts on Φ12mm rebar, ensuring long-lasting performance. Enhanced safety is guaranteed by the Dynamic Safety Control (DSC) system, including Kickback Control, Drop Control, Overload Restart, and Anti-Restart Protection, all designed to protect users and prevent accidents. The tool-free adjustable guard allows for 360° manual adjustment, ensuring optimal protection and convenience during operation. Whether for professional or DIY use, this angle grinder combines power, safety, and ease of use for superior results.