Head-Up Display Speedometer for Cars Electricity Power Saving Box A necessity for your travel

A necessity for your travel and stay in a hotel

short circuit

one-handed operation

Steam Pressure: 3BAR

Head-Up Display Speedometer for Cars Electricity Power Saving Box A necessity for your travelFEATURES REAL TIME, ACCURATE SPEED MONITORING: Featuring dual GPS + Beidou chipsets for precise and reliable real time speed readings, ensuring you can monitor your speed with maximum accuracy wherever you drive. HIGH DEFINITION, EXTRA LARGE DISPLAY: The head up display features a large, clear HD display with extra large fonts, making it easy to read your speed without distractions, even in bright sunlight or at night. PLUG AND PLAY WITH AUTO POWER ON