Features: Multifunctional Efficient and Powerful Angle Grinder: work combination with the cutting/grinding/polishing discs(Not included) and other attachments to realize rust removal, wood/metal/tile cutting, stone/ceramic polishing, and more. Safety Operation: with a high strength protective cover to prevent the splash, vent hole at the front and rear for fast heat dissipation, double insulation, safe and durable. Battery-operated Portable: the angle grinder come with large capacity li-ion battery, get rid of cord mess, comes with a premium quality tool box for conveniently carrying around. Ergonomic Design: the body is comfortable to hold and designed with a side handle, it is easy and stable to operate, and not easy to feel fatigue. Quick Disc Replacement: spindle lock switch help quick replace grinding disc, improve working efficiency.