DeWALT DCF885C2 20-Volt 1/4" Impact Driver with Two Batteries for $169.00 shipped.  Here is a screenshot for your reference.  Its motor delivers 2800 RPM, which is up to 43 percent faster than most impact drivers and 1400 in-lbs of torque.  In addition to the impact driver, it comes with two rechargeable batteries and a quick [...]