Product Description Angle Grinder (AN842B) * Lock-on/off switch - for extended use applications * Professional stator and rotor - offer much stronger power and longer life * Professional carbon brushes - for extended the life of stator * Epoxy coated field windings - provides ultimate protection against abrasive dust and metal debris * Spindle lock - for quick wheel changes * Double Insulated. * 2-Position auxiliary handle - specifically designed and angled to a "natural" position for maximum comfort and control.Rated Voltage: 220V/110V~50/60Hz Output: 570W Wheel Size: 100 mm Blade Speed: 4300RPM No-load Speed: 12000RPM Weight: 1.0kg