Powered by FUEL technology, the Milwaukee 2712-20 M18 FUEL 1" SDS Plus Rotary Hammer delivers faster than corded speed, corded durability, and all day work on one charge. The Milwaukee POWERSTATE Brushless Motor Provides 1.7 ft-lbs of impact energy, 0-1,400 RPM, and 0-4,900 BPM. The Milwaukee REDLITHIUM XC5.0 Battery Packs (sold separately) provide all day work on one charge, 20% more power, and 2X more life than standard Lithium-Ion batteries. REDLINK PLUSIntelligence integrates full-circle communication between tool, battery and charger to protect from overloading, overheating, and over-discharging.Features FUEL™ technology: delivers faster than corded speed, corded durability, and all day work on one charge POWERSTATE™ Brushless motor: provides 1.7 ft-lbs of impact energy, 0-1, 400 RPM and 0-4,900 BPM REDLITHIUM™ XC 4.0 battery packs: provide all day work on one charge, 20% more power and 2X more recharges than standard lithium-ion batteries REDLINK Plus™ intelligence: integrates full-circle communication between tool, battery and charger to protect from overloading, overheating, and over-discharging AVS anti-vibration system: minimizes vibration for maximum comfort Specifications Type: Rotary Hammer