Key Features Humanized Design: The ergonomic main handle meets horizontal or vertical cutting needs, the front auxiliary handle is easy to control, and the two together can achieve good balance and high cutting performance. High Efficiency: With 4000W strong power, 3000rpm high speed, manually adjustable slot depth, and thickened sharp blades of 16.14" in diameter, it can do one-time grooving with a maximum grooving depth of 6.5" on the wall without secondary processing. 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. Easy to Install&Use: With the simple structure, complete accessories, and English manual, you can install, disassemble, and use the machine easily. Specification Material: Carbon Steel, Diamond, Nylon, Aluminum, Copper Color: Black, Red Assembly Required: Yes Power Source: Corded Electric Plug Type: EU Standard Motor Type: Pure Copper Motor Number of Saw Blades: 1 Water Pump Model: BT-1230 Water Pump Input: 100-240V AC 50/60Hz Water Pump Output: 12V 3A Voltage: 220V Power: 4000W Speed: 3000RPM Maximum Load Power: 5800W Maximum Cutting Depth: 165mm/ 6.5in Power Cord Length: 3m/ 9.84ft Water Pipe Length: 5m/ 16.4ft Water Pipe Inner Diameter: 6mm/ 0.24in Applicable Pipe: 6mm/0.24in, 8mm/0.31in, 10mm/0.39in Saw Blade (D*T): 410*3mm/ 16.14*0.12in Saw Blade Hole Diameter: 25.4mm/ 1in Gross Weight: 14kg/ 30.86 lbs Package Size: 62*24*42 cm/ 24.41*9.45*16.54in Product Size: 60*21*42 cm/ 23.62*8.27*16.54 in Package Included 1* Electric Concrete Saw 1* Protective Cover 1* Water Pipe 1* Water Pump 1* Blade 2* Rolling Pulleys 1* English Manual All Accessories for Installation Notes 1.Please beware of potential safety hazards in electricity use. Please use this product according to the English manual, take necessary personal protective measures. 2.Please note that you will need to prepare a bucket when using the pump. 3.When cutting walls vertically, please make sure the head is facing down so that water does not enter the motor and burn it. Please operate the machine from up to down when grooving, it will be easier to save energy while protecting the motor. 4.Please regularly check whether the carbon brushes are wear and tear, and replace the carbon brushes in time when the sparks are large. 5.When cleaning the head, please avoid water entering the body through the vent. 6.Please note that the pump should not be pumped empty for a long period to avoid damaging the pump core.