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 XPTª 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¨ Lithium-Ion 2.5Ah Battery reaches a full charge in 28 minutes or less 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 ChargerÕs digital display indicates battery charge level (-80%, +80%, 100%) The XGT¨ Rapid ChargerÕs built-in chip thoroughly communicates during the charging process to control current, voltage, and temperature for more efficient charging Compatible with Makita¨ 40V max XGT¨ Lithium-Ion Batteries Only use genuine Makita¨ Batteries and Chargers 3-year limited warranty on tool, battery and charger