The GWS 18125VLI Professional Cordless angle grinder is the most powerful 18V angle grinder from Bosch that has the highest material removal rate and cutting performance in its class per battery charge. It has a robust and durable 4-pole high-performance motor for a long tool life and is ideal for working in tight spaces and over head. Electronic Motor Protection protects against motor overload. The practical battery charge level indicator constantly shows how much energy is left in the battery. The gear head can be rotated in 90 degree steps and the handle can be used on the right or left. *Bare Unit only. Use with your existing batteries and charger.