Stanley Small Angle Grinder is equipped with a 900-Watt powerful motor Easy access on/off slide switch for one-hand control Spindle lock for quick & easy change of accessories Compact housing shape design allows comfortable gripping resulting in superior ergonomics Spiral bevel gears provide less vibration, lower noise level and longer life span Long endurance by high quality commutator and durable carbon brush Burst proof guard ensures maximum user safety Optimized air vents for best cooling