Powerful & Efficient Slotting With double copper wire motor 5200w power, sharp saw blades, and 10500rpm speed, it can cut marble, concrete, brick, etc. with ease and high efficiency. Adjustable Design: You can adjust the slotting depth by adjusting the depth adjusting wheel (maximum cutting depth: 1.77 inches). You can adjust the cutting width (maximum cutting width: 2.83 inches) by changing the number of blades to meet the different needs of your daily work. Accurate Cutting: The laser positioning design provides guidance for slotting in the correct direction and greatly reduces slotting errors, resulting in straighter lines and accurate cutting work. Good Dust Removal: The large water tank, premium water pump, and a 19.69ft long water pipe allow for fast water dispensing to reduce dust splash during cutting, lower blade temperatures, ensure a healthier working environment, and extend blade life. Thoughtful Design: The protective baffle can effectively prevent water from splashing and effectively block mud to ensure a clean working, Manufacturer: RFGTHY