Bosch GWS18V-LI Cordless Angle Grinder Features: Highest material removal rate and cutting performance in its class per battery charge; Extremely robust and durable 4-pole high-performance motor for a long lifetime; Compact design and low weight (only 2.3 kg) for comfortable working especially in tight spaces and overhead; Unique Bosch Premium lithium-ion technology for 400% longer lifetime and unbeatable battery runtime; Bosch Electronic Cell Protection (ECP): protects the battery against overload overheating and deep discharge; Bosch Electronic Motor Protection (EMP) protects the motor against overload and ensures a long lifetime; Practical battery charge level indicator: constantly shows how much energy is left in the battery; Gear head can be rotated in 90 degree steps; Handle can be used on right or left; Anti-rotation protective guard - quickly and easily adj