CRAFTSMAN 4.5-in 20-Volt Max Trigger Switch Cordless Angle Grinder (Charger Included and 1-Battery)Safety should never be compromised, and with the CRAFTSMAN Angle Grinder, it won't be. The grinder comes equipped with essential safety features, including a quick release guard and a lock off switch. These features provide an added layer of protection, ensuring that you can work confidently without any worries. Plus, the included charger and long lasting battery mean you can stay focused on your projects without interruptions. Features Maximum RPM