FOXWELL NT301 Plus 2-in-1 OBD2 Scanner & 12V Car Battery Tester
- Amazon now offers the FOXWELL 2-in-1 OBD2 Scanner and 12V Battery Tester, now $79.99 (list price $99.99).
- AI Review Summary: ⭐Amazon rating: 4.5 / 5 (2,787+ reviews). Many users say this OBD2 scanner and battery tester is practical, diagnoses accurately, and takes the guesswork out of car maintenance—great for DIY home repairs, though the manual can be hard to follow.
- Prime members get free two-day shipping, and regular members get free shipping on orders over $35 within the contiguous U.S.
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Editor's Pick: When that check engine light comes on, it's natural to feel a little uneasy. Plug this in, and the 2.8-inch color screen displays the fault codes and what they mean—no more guessing. It also checks the health of your 12V battery, so you can take a few minutes before your commute or a road trip to know where you stand. It supports real-time data logging and I/M readiness checks—bring it along when shopping for a used car, and you can uncover stored codes the seller didn't mention.