Bosch PS10-2A 12-Volt Max Lithium-Ion Driver Kit for $121.10 shipped after an automatic $20 off which appears during checkout.  Here is a screenshot for reference.  It features 80-inch-pounds of torque, 90-degree articulating head, quick change chuck, and includes a Litheon Lithium battery.  Most places have this Bosch PS10-2A 12-Volt Max Lithium-Ion Driver Kit for about $149 or more.