1. Bosch PS10-2 Litheon i-Driver

Why he'll love it:

Finally, cordless screwdrivers are finally good enough to take seriously as legitimate tools! The powerful PS10-2 i-Driver is a high-tech cordless screwdriver powered by lithium ion battery technology. It's 10.8v battery charges in just thirty minutes, but can deliver up to 80 inch-lbs of screw-twisting torque. Up to a hundred three inch screws can be driven on a single charge and an integrated white LED conveniently illuminates the work area. The tool is compact and surprisingly lightweight, so it's easy to use in even confined areas. Further contributing to it's versatility, the head rotates and locks in 5 positions. The kit includes two lithium-ion batteries, charger, and a storage case. This is one convenient tool that your Dad will surely appreciate!