Careflection || Car Speedometer with Adjustable Reflection Board, Engine Fault Alarm, No Double Image, 4 Display Mode, with OBD2 Interface Plug & Play

✅ 【Attention】: Before purchase, please open your car engine hood and find the sticker signed “OBD II certified” to confirm that your car complies with OBD II or EU OBD standard.
✅ 【Compatible With】: Cars made in or after 2010. Please contact our customer care if you are unsure.
✅ 【Multi-functions Display】: 4 Display Mode Freely to Switch, Driving Speed, Voltage, Driving Distance, Water Temperature
✅ 【Multi Alarms】: High water temperature alarm,low battery voltage alarm,shift reminder,over speed alarm,fatigue driving alert, engine fault code reminder.