Hitachi WH10DL 10.8-Volt Cordless Lithium-Ion Micro Impact Driver  (Discontinued by Manufacturer) Covered by Hitachi's 10-Year Lithium Ion Tool Warranty & 2-Year Lithium Ion battery warranty Impressively lightweight at 2.2 lbs and compact at less than 5-1/2"" in length 930 in/lbs of torque to power through the toughest jobs with ease Optimized handle dimensions for a secure grip and ergonomic comfort Quick change 1/4"" hex chuck for simple bit replacements Responsive variable speed trigger for complete control during intricate operations Electronic feedback provides power control for equal torque and rpm in both forward and reverse Free-standing design allows impact driver to stand on its own when not in use Externally accessible carbon brush and replaceable armature greatly prolongs tool life Battery charge indicator light warns the user when run-time is getting low Lithium Ion batteries deliver steady power during every charge Patented charger circuitry prevents overheating and power loss Balanced tool weight ensures proper wrist alignment and reduces fatigue No-load speed of up to 2,300 RPM and a 3,000 BPM impact rate for faster impact driving Download the WH10DL Tool Card (2) 1.5Ah HXP Lithium Ion Batteries (329370) Quick Charger (UC10SFL) Phillips Driver Bit Carrying Case This cordless impact driver provides 930 inches-per-pound of impact driving torquefor heavy applications Impressively lightweight at 2-pounds and compact at 5-1/2 inch in length No-load speed of up to 2,300 RPM and a 3,000 BPM impact rate for faster impact driving Two1.5Ah HXP batteries deliver steady power for the duration of every charge Quick change 1/4-inch hex chuck for simple bit replacements