Interstellar US via Amazon offers the Uten OBD2 Auto Diagnostic Scanner for $74.99 $69.99. Coupon code "CR2EXABL" cuts that price to $44.99 $41.99. With free shipping, that's $30 off and the lowest price we could find. It features a 2.8" color LED screen and is compatible with most gasoline vehicles sold in the USA since 1996. Deal ends June 30.