Features and Benefits: Variable 2-speed Hammer Driver-Drill with Makita-built brushless motor delivers (0-650 0-2,600 RPM) (0-9,750 0-39,000 BPM) and 1,250 in.lbs. of Max Torque;Impact Driver features 4-speed power selection (0-1,100/ 0-2,100/ 0-3,200/ 0-3,700 RPM 0-1,100/ 0-2,600/ 0-3,600/ 0-4,400 IPM) provides 1,950 in.lbs. of Max Torque;7-1/4″ Circular Saw Makita-built brushless motor delivers 6,000 RPM for faster cutting and ripping;cuts 2-5/8″ at 90?;High-luminance 4 L.E.D. flashlight provides 160 lumens;XPT? is engineered to provide increased dust and water resistance in harsh job site conditions;The digital communication within XGT? optimizes performance to provide up to 2X longer sustained power under heavy-load applications;The digital communication within XGT? actively monitors and protects against overload, over-discharge and overheating;XGT? Tools and Batteries are designed with a multi-layer contact interface for more constant power delivery to take on high-current demands;XGT? Batteries feature rigid rails with impact-resistant construction to secure the battery to the tool during high-demand applications;40V max XGT? 2.5Ah Battery reaches a full charge in 28 minutes or less;40V max XGT? 4.0Ah battery reaches a full charge in only 45 minutes;The XGT? Rapid Charger with dual-fan design circulates air through the battery to cool the battery and circuit board quickly for faster charging;The XGT? Rapid Charger?s digital display indicates battery charge level (-80%, +80%, 100%);The XGT? Rapid Charger?s built-in chip thoroughly communicates during the charging process to control current, voltage, and temperature for more efficient charging;The 40V max XGT? Brushless Cordless 4-Pc. Combo Kit (GT400M1D1) offers the products needed for demanding drilling, driving, and cutting applications. The Hammer Driver-Drill is powered by a Makita-built brushless motor that delivers 1,250 in.lbs. of Max Torque. It offers two speed settings (0-650 and 0-2,600 RPM and