Highly Efficient: With a high speed of up to 3800r/min and a sharp diamond blade, this 3000w powerful electric concrete saw can easily penetrate tiles, concrete, brickwork and other construction walls at fast speeds, greatly increasing your work efficiency. Rotatable Handle: The main handle can be rotated 180 degrees by simply pressing the rotating knob on the handle to suit different working environments and to avoid scraping your hands when slotting into corners. Dust-free Cutting: The package comes with a suction pump and water taps, which enables dust-free cutting by supplying water to the saw blade, greatly reducing the harm of dust to the operator, and also increasing the service life of the blade! Adjustable Depth: By adjusting the position of the depth plate, you can freely choose the cutting depth, with a maximum depth of 13.5cm/5.31in, to suit your different needs. User-friendly Design: The ergonomic on/off switch on the main handle is non-slip and easy to control, providing you with good convenience and accuracy in operation. The external carbon brush design is convenient for disassembly and replacement, which is time-saving and user-friendly., Manufacturer: RFGTHY