REDEFINING THE OBD SCANNER – A SMARTER, 2-IN-1 APPROACH. Why settle for either a clunky handheld or a fragile Bluetooth dongle? The ANCEL BD310 gives you both in one sleek, phone-like tool—pocketable, magnetic-backed for vent mounting, and ready in seconds. Instantly check codes or view live data, hands-free. Awarded "Best Display OBD-II Scanner for DIY Use in 2025" by Car and Driver Media for its design, speed, and accuracy

BEYOND BASIC – BLUETOOTH POWER OTHERS CAN'T MATCH. Most diagnostic scan tools stop at reading codes—we go further. Track battery health with live voltage graphs, run real-time performance tests, and get trip analytics with speed, braking, coolant temp, and more. Record, save, and share reports instantly with your mechanic. All inside our free, easy-to-use app—no subscriptions, no hidden fees, smarter diagnostics at your fingertips

END THE CHECK ENGINE LIGHT – KNOW, REPAIR & CLEAR. Tired of that glowing “Check Engine” light? Our car scanner shows you exactly why—no jargon, just plain-English code definitions with built-in DTC Lookup linked directly to Google Search. Instantly find fixes trusted by pros, clear the code after repair, and watch the light disappear—so you can drive away with confidence and peace of mind every time

YOUR AT-HOME SMOG CHECK ASSISTANT – DRIVE IN CONFIDENT. Think of it as your personal inspection pre-check. Run I/M Readiness at home to see if your vehicle meets emissions standards before you head to the testing station. Detect EVAP leaks, verify O₂ sensor status, and confirm all monitors are ready—so you walk in knowing you'll pass. No wasted trips, no surprise fails, just peace of mind whenever inspection day comes

KEEP EYES UP – TURN DRIVING DATA INTO VISION. No more glancing down at a tiny screen. Switch to HUD mode to project real-time RPM, speed, and more directly onto your windshield. View key stats at a glance without taking your eyes off the road. The fully customizable dashboard lets you pick the data and style you want—making every drive safer, smarter, more high-tech, and far more enjoyable

ALL 10 OBDII MODES – FULL COVERAGE, FULL CONTROL. Scan and clear engine fault codes, run EVAP and O₂ sensor tests, check I/M readiness, monitor live data, capture freeze-frame readings, and generate diagnostic reports in seconds. Covers all 10 OBDII/EOBD modes for complete diagnostics—ideal for spotting engine issues early and avoiding costly repairs. Note: ABS, SRS, and transmission codes cannot be cleared

2025 NEW UPGRADE – ENHANCED DURABILITY & RELIABILITY: Now featuring a reinforced button design for improved durability and long-lasting performance. If you receive a product with quality issues or signs of use, please e-m ail us at [email protected] with your order number and photos. We are committed to your satisfaction and will provide a F-REE replacement promptly