"The Milwaukee 5in. 13 Amp Grinder delivers best in class durability and performance. High-capacity 120V motor with Constant Power technology, Advanced Airflow system, overload protection and electronic clutch operates at 11,000 RPM to handle the most demanding grinding jobs. Slide switch. Dial speed control for flexible speed ranges. Case Included No, Cord Length ft. 8, Wheel Diameter in. 5, Spindle Lock Yes, Variable Speed Yes, Length in. 12 1/4, Battery Included No, Product Type Handheld, Switch Type Slide, Side Handle Yes, Spindle Thread Size 5.8 in.-11, Amps 13, Wheel Included No, Speed RPM 11,000, Wrench Included Yes. Advanced Airflow system maximizes airflow and reduces debris ingress, improving motor performance and life Electronic clutch extends life of tool and prevents bind-up Overload protection maximizes motor life by reducing motor burn-up Constant Power technology maintains consistent speed while under load 5/8in.-11 spindle thread size Needle bearings Paddle grip with slide switch Dial speed control for variable speeds 100 tool-free grinder - no wrench or screwdriver required Easy changing of all accessories Easy installation and adjustment of guard without tools"