Nexpeak Tech via Amazon offers its Nexpeak OBD II Diagnostic Car Scanner for $65.99. Coupon code "NEUSDEN13" cuts it to $39.59. With free shipping, that's $7 under our mention from a month ago, $26 off list, and and the lowest price we've seen. It includes vehicle error codes from 1996 or newer US-based gas or diesel vehicles, as well as free lifetime software updates. Deal ends August 30.