VM Innovations via eBay offers the Hitachi 12V Cordless Electric Impact Driver
, model no. WH12DMR, for $99.99
with free shipping
. That's $30 below our June mention and the lowest total price we could find by $120. It features a maximum tightening torque of 130Nm and generates a no-load speed of up to 2,600 RPM with an impact rate of 3,200 BPM. It includes two batteries, one charger, and a carrying case.