This battery powered circular saw works with all dewalt 20V MAX battery. BRUSHLESS MOTOR AND 3 BLADES: Mellif Powerful Brushless Circular Saw achieves cutting speeds of up to 3,200RPM; 24T (89mm) TCT blade for cutting wood; 44T (89mm) HSS blade for cutting plastics, thin metals; (89mm) diamond blade for cutting tile, drywall, just change the blades to fulfill your cutting needs for different materials. PRECISION CUTTING: Clearly legible laser guide and scale ensure that the electric circular saw moves in a straight line for precise and fast cutting. The depth of cut scale allows quick adjustment of the cutting depth from 0-30 mm (1.18 inches). Ergonomic detail: you can attach a vacuum adapter hose to the dust collection port and connect it to your vacuum or dust collection system to create a clean working environment. Weighing only 3.96 pounds, this compact handsaw is lightweight and a great addition to your toolkit SAFETY DESIGN: Press the lock button before pressing the "On/Off" button to turn on the compact circular saw to avoid accidental opening and ensure safer cutting work; the machine will automatically stop when the battery is overloaded or the battery voltage is too low
