Clean-Cut Technology: Its water pump with a 16.4ft hose enables fast water supply, which improves cutting efficiency, lessens dust splashing during the cutting process, cools the saw blade to extend how long it lasts, and defends your health. Precision Slotting: Featuring 4000W powerful output, a high speed of 3000rpm, manually adjustable slot depth, and thickened sharp blades of 16.14" diameter, this tool can groove walls in one pass (up to 6.5" deep) without requiring additional secondary work. DetailsExterior Carbon Brush: It offers convenience when it comes to repairing and maintaining the machine. Auxiliary Wheels: Mounted on both sides of the machine, they not only facilitate cutting flat surfaces more easily and reduce effort, but also ensure smoother cutting when working on walls. Protective Cover:You can adjust its angle according to your cutting habit and preference to prevent water and other objects from splashing out., Manufacturer: QAXRZCUCD