Amazon has the Nexpeak OBD II Diagnostic Car Scanner (NX501) for $68.95 - $24.96 off with coupon NEUSZW29 (Ends 11/30) = $43.99 with free shipping. It includes vehicle error codes from 1996 or newer US-based gas or diesel vehicles, as well as free lifetime software updates.
Has excellent Amazon Reviews.
Amazon has the Bliifuu Sedan All-Season Protective Cover (BliifuuUS004) for $36.99 - $9.25 off with coupon HB9BWX42 (Ends 11/18) = $27.74 with free shipping. It features UV protection, is wind-, water-, and snow-proof, and measures 185" x 70" x 60".
Has above average Amazon Reviews.