Features: Adjustable Speed --- This brushless cordless angle grinder tool with 3 degree speed for choose, press the power button to control easy operation to meet different working needs, and features led indicator for speed monitor. Powerful Brushless Motor --- The pure copper brushless motor eliminates carbon brushes, enabling the motor to run cooler and more efficiently for longer life, and can provide more powerful effect for working, improve working efficiency. Comfortable Grip --- A rubber handle soft, comfortable for grip and ensure firm grip allowing for precise work in slippery environments. Mini handle convenient for one hand operating cooperate side handle bar easy control meet precision work. Easy Replace Disc Wide Application --- Spindle lock switch help quick replace disc grinding disc, improve working efficiency. This machine can use for milling, grinding, polishing, cutting, stone grooving and cooperate with saw blades for logging working, etc. Premium Quality --- Thickness anti-explosion shield effectively in proof dust and spark, great in prolong machine working time. 3D heat dissipation vent more fast and professional cool down the machine. Superior plastic shell durable and wear resist.