The powerful motor, sturdy housing, and strong and sharp diamond blade make this electric slotting machine highly efficient and durable on cutting and grooving concrete walls. In addition, the product with ergonomically designed handles, cutting protection, and water pump design can reduce hand fatigue and saw blade wear and improve safety during long time working, giving you a comfortable and smooth cutting experience and making it your excellent choice of grooving tool. Application It is suitable for electricians, plumbers, building workers, etc., and can be used for one-time molding and grooving of old firebricks, cement bricks, lightweight bricks, concrete walls or floors, as well as cutting of building materials such as granite, marble, and ceramic tiles. Key Features Build to Last: With a high-quality ABS housing, aluminum protective cover and baffle, and a hot-pressed diamond saw blade, the product is sturdy and resistant to corrosion and deformation, ensuring stable power transmission and long service life.  Excellent Performance: The sharp diamond saw blade with a diameter of 7.48", 4800W pure copper motor with a high speed of 5000rpm, and 2.8" maximum cutting depth ensure a smooth and efficient slotting experience.  Adjustable Design: The baffle with adjustable angle and 1.34-2.8 inch adjustable cutting depth make this product adaptable to different work scenarios and cutting tasks.  Dust-free Cutting: The water pump with a 16.4ft long hose can supply water quickly to cool down the saw blade and reduce the dust generated by cutting, extending the service life of the saw blade and protecting your health.  Stable Operation: Its ergonomic body, optimized weight distribution, and non-slip main/auxiliary handles allow you to hold the machine firmly during cutting from different angles.  Safety Guarantee: The product is equipped with leakage, over-current, over-voltage, and overload protection to ensure safety during cutting and prevent you and the product from damage. In addition, the baffle can block some of the splattered debris, avoiding hand injuries.  Efficient Heat Dissipation: The heat dissipation holes allow for fast heat dissipation and extend the life of the machine.  Details Self-lock Switch: It can improve the stability of machine operation.  Test Button: The TEST button on the power line is used to test whether it can provide overload and power-off protection and allows you to check that the machine's circuitry is working properly.  Specifications Color: Red Material: ABS, Aluminum, Diamond Process: Hot Pressing Motor Type: Brush Copper Motor Assembly Required: Yes Power Source: Corded Electric Plug Type: EU Standard Voltage: 220V 60Hz Power: 4800W Speed: 5000r/min Maximum Cutting Depth: 71mm/2.8in Adjustable Cutting Depth: 34-71mm/1.34-2.8in Water Hose Length: 5m/16.4ft Pump Power Cord Length: 2m/6.56ft Machine Power Cord Length: 2.9m/9.51ft Saw Blade Size: 190*22.23mm/7.48*0.88in Product Size(L*H): 62*39cm/24.4*15.4in Packaging Size: 48*31*20cm/18.9*12.2*7.87in Gross Weight: 7.4kg/16.31lbs  Package Included 1*Electric Slotting Machine 1*Water Hose 1*Water Pump 1*English Manual Other Needed Accessories  Notes 1.Please do tests before each use. Please wear protective equipment such as goggles(not included) when using the product. 2.Please read the manual completely before installation and use, and pay particular attention to the safety instructions included.