Electronic management system (EMS) protects the machine, extends service life, and increases efficiency. Brushless motor with higher efficiency and longer service life. Electronics include speed preselection in four steps, speed stabilization by tachogenerator, overload protection, restart interlock, temperature monitoring, and anti-kickback function. LED battery capacity indicator. Perfect dust protection thanks to removable metal guards. Innovative combination of planetary and angular gears ensures noise reduction and optimal torque. Extremely slim handle area with soft grip inserts for perfect handling. Ergonomically shaped grip hood with soft grip allows for precise guidance and ensures comfortable and secure handling. Protective hood with swiveling edge segment. Easy operation due to easy-to-grip and dust-protected on/off switch. Spindle lock. Grinding specialist for renovation, refurbishment, modernization, and processing of inox, metal, natural and artificial stone, wood surfaces, and painted surfaces.