Fast cutting: The 5000W brushless pure copper motor provides powerful and stable cutting at 2200 rpm, saving time and effort with efficient grooving and heat dissipation Efficiency: Thickened titanium alloy saw blades offer a cutting depth of 29cm for quick and smooth wall groove cutting, with controlled cutting depth Dust reduction: Linkage pump minimizes dust during cutting, prioritizing health by reducing airborne particles and cooling the saw blade for extended life Ergonomics: PVC handle design allows for comfortable and grip, enabling multi-angle cutting for smoother and neater wall groove cutting Versatility: Suitable for cutting deeper walls and various materials like cement block, granite, stone, concrete, porcelain, for construction, renovation, and more