Hammers Makita

Cordless Impact Driver Kit - 18V -Lithium-Ion battery with the best power-to-weight ratio at 1,280 in. lbs. of torque and weighing only 2.8 lbs.
-Makita built, 4-pole maximum torque motor delivers 1,280 in. lbs. of efficient torque in a compact size.
-More compact design at only 5-3/4" long and weighs only 2.8 lbs. for less operator fatigue.
-Batteries charge 4X faster in only 15 minutes.
-Ergonomic shape fits like a glove with even pressure and easy control.
-Makita Lithium-Ion provides longer run time, 5x lower self-discharge (for use any time) & 16 firm holding contact terminals (for constant high power).
-15-minute Rapid Optimum Charger and battery communicates throughout the charging process using the built-in chip in the battery and built-in CPU chip in the charger. The Charger also uses "Active 3 Control" for current control, thermal control & voltage control.
-15-minute Rapid Optimum Charger has a built-in fan to cool the battery to produce more lifetime work.
-Built-in LED light illuminates the work area.
-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.
-Accepts all Lithium-Ion slide-style batteries.