General description The Bosch GEX 12V-77 Orbit Sander is designed for efficient spot sanding, providing excellent surface finishes. It features a powerful Bosch Professional 12V system and a brushless motor for strong performance. Its compact shape and comfortable grip ensure excellent ergonomics, making it easy to handle during use. The tool is equipped with a Human-Machine Interface (HMI) for convenient operation, allowing for easy speed adjustments and battery status indication.