Wall Chaser Concrete Saw Electric Groove Cutting Machine Slotter 121mm/4.76in Saw Blade Specifications: Material: Plastic, Metal Color: Green Size: 46*18cm Maximum load power: 4000W Rated power: 2800w Output Rotational Speed (No-load speed): 6000r/min Grooving depth adjustment: 35mm Grooving width adjustment: 35mm Saw blade diameter: 120mm/4.72inch Saw blade Quantity: 5 Package Include: 1 x wall slotting machine 1 x Plastic Box 5 x 121mm/4.76in saw blade 1 x water pipe 1 x water pump （220V US plug for free） 1 x vacuum cleaner adapter (Vacuum cleaner is not included) .