You can grind, saw, and sand with a Bosch battery-powered multi-tool wherever you like. As it's battery-powered, you don't have to be near a socket. You also don't have to hassle with extension cords to perform your jobs. You can change the attachments of Bosch battery-powered multi-tools without extra tools. This way, you can get back to work quickly. Your new Bosch multi-tool is battery-powered and it's part of the Bosch battery platform. You can use the batteries on other Bosch tools. Do keep in mind that other machines and batteries have same the voltage and battery platform, so you don't have to buy a new battery every time.