DeWalt DW920K-2 7.2-Volt Cordless 2-Position Screwdriver Kit for $62.00 shipped.  Here is a screenshot for your reference. It features an adjustable two-position handle, variable speed and reversing trigger switch, 80 in-lb maximum torque output, hex-shank chuck, and 7.2-volt battery pack.  Most places have it for about $89 or more.