Built-in L.E.D. light for more illuminated work Ergonomic shape fits like a glove with even pressure and easy control 30-Minute Rapid Optimum Charger LXT Lithium-Ion battery Electric brake for immediate stops and minimizes kickback LXT Lithium-Ion battery and optimum charging system produces 430% total lifetime work with 2.5x more cycles. Makita built, 4-pole maximum torque motor delivers 1,330 in. lbs. of efficient torque in a compact size. 50% more compact design at only 5-3/4" long and weighs only 3.4 lbs. for less operator fatigue. Ergonomic shape fits like a glove with even pressure and easy control. Built-in L.E.D. light for more illuminated work. Makita's proprietary hammer and anvil are made using the highest quality steel and heat hardened to last longer. Electric brake for immediate stops and minimizes kickback. Two-piece armature and field along with externally accessible brushes for serviceability and longer motor life. LXT Lithium-Ion provides longer run time, 5x lower self-discharge (for use any time) and 16 firm holding contact terminals (for constant high power). 30-Minute Rapid Optimum Charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature. 30-Minute Rapid Optimum Charger has a built-in fan to cool the battery to produce more lifetime work. 3-year warranty on tool and 1-year warranty on battery & charger.