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. Every Detail Deliberate:The ergonomic main handle adapts to both horizontal and vertical cutting needs, while the front auxiliary handle is simple to control. Together, these two handles help achieve solid balance and strong cutting performance. 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. Adjustable Depth: You can adjust the slotting depth (6.5 inches max) by adjusting the base plate of the product to meet the different needs of daily work. Assured Safety: The grille-style heat dissipation ports on the body ensure effective heat release, letting the heat generated during use escape quickly and protecting the motor from burning out due to extended use. Besides, its self-locking protection design adds extra safety and reliability to its use., Manufacturer: RFGTHY