Brushless Motor for Cordless Freedom: The 18V cordless circular saw features a durable copper brushless motor, offering high heat resistance and powerful performance. Compatible with Makita 18V B-series lithium-ion batteries such as BL1850B, BL1840B, BL1830B, BL1430B, BL1820B, BL1850, BL1840, BL1440, BL1415, BL1815N (Not compatible with 18V Ni-Cd batteries and G-series batteries). (*Note: Battery not included in the package*) Adjustable Cutting Depth and Angle: This circular saw offers flexibility with angles from 0° to 45°. Achieve a maximum cutting depth of 42.8 mm (90°) and 28 mm (45°). Customizable angle and depth settings meet a variety of woodworking needs. Fast Cutting Power: The 5-inch cordless circular saw houses an 1800W pure copper motor, spinning at 11,500 RPM during no-load operation. This saw outperforms others on the market, offering superior efficiency and performance. Premium Accessories: The mini cordless circular saw includes three 5-inch blades—24T and 40T wood blades, and a 5-inch diamond blade. These 125 mm hard alloy blades are suitable for Various cutting applications including wood, plastic, thin metal, brick, tile, concrete, and similar materials. Ergonomic and safety-focused design: Enjoy reduced hand fatigue with the soft rubber grip. The compact design allows for extended one-handed operation. The double safety switch prevents accidental activation, ensuring safer cutting operations.