The Makita HS011G 40v Max XGT Cordless Brushless Circular Saw features Auto-Start Wireless System, it connects to compatible dust extractors with Bluetooth and the dust extractor automatically runs while the switch is on. The large size brushless motor delivers high power similar or superior to corded models with a twin LED job light with pre-glow and afterglow functions. This Makita HS011G will require a 40Vmax XGT Li-ion battery for power. Features & BenefitsDesigned for precision rip cuttingBevel cuts to 1° left and 60° rightDirect compatible with guide railTwin LED job light with pre-glow and afterglow functionsLock-off functionSoft startConstant speed controlElectric brakeAnti-restart functionActive Feedback Sensing TechnologyDust collection SpecificationsBattery Type: XGT (Lithium-ion)Voltage: 40vBlade Diameter: 270mmBore: 25mmNoise sound pressure: 93 dB(A)Noise sound power: 104 dB(A)Noise K factor: 3 dB(A)No Load Speed: 3,