It comes complete with the case and 4 1/2(in) Diamond Blade * Excellent for cutting tile, marble, brick, and concrete * Motor: 10 Amps, 120V - 60Hz * No-Load Speed: 11,800 RPM * Adjustable Cutting Depth: 0 to 1-1/4(in), Blade Diameter: 4-1/2(in) (110mm)