Bosch PS30-2A 12-Volt Cordless Drill Driver for $58.65 shipped after coupon code PICKUP2012.  Here is a screenshot for your reference.  It features 100 in/lbs of torque, up to 500 RPM, a 10+1 clutch, variable speed trigger, 20-position clutch, LED light and includes two batteries and one 30-minute charger.  Most places have this drill driver for about $64.