Application This product is suitable for cutting concrete, steel, wood, marble, brick walls, and cement roads in various places such as construction sites, home decoration, road renovation, and cement factories. How to Install the Blade 1. Press and hold the lock button. 2. Use a wrench to rotate the gasket. 3. Place the saw blade and cover the gasket. 4. Press and hold the lock button and tighten the gasket. Specification Material: ABS, Copper, Diamond, Carbon Steel Color: Red Process: Sanding, Electroplating Motor Type: Pure Copper Motor Style: Circular Saw Assembly Required: Yes Power Source: Corded Electric Plug Type: EU Standard Voltage: 220V,50/60Hz Rated Power: 3000W Max. Load Power: 5800W No-load Speed: 4300r/min Max. Cutting Depth: 110mm/4.33in(Adjustable in a Small Range) Saw Blade Diameter: 30.48cm/12in Product Length: 62cm/24.41in Product Height: 39cm/15.35in Package Size: 57*32*20cm/22.44*12.6*7.87in Gross Weight: 12kg/26.46lbs Package Included 1* Circular Concrete Cutter 2* Saw Blades 1* Water Suction Pump 1* English Manual Other Accessories for Assembly Notes 1. Please read the operating manual completely before use. And pay particular attention to the safety instructions included. 2. Please note that this product can not be used in the rain. 3. To reduce the risk of electric shock, please do not remove modify or immerse the plug. 4. Please beware of electrical safety hazards, use these tools in accordance with the product instructions.