Versatile Navigation: This dashboard compass ball features two dials for precise directional guidance in cars, boats, or any adventure. Compact Size: Measuring approximately. Features: shockproof, waterproof, accurate pointing. Not all positions in the car are suitable for placing a compass, because all compasses cannot resist the interference of magnetic objects. Please find a suitable place in the car to place the compass. Finally, tear off the double-sided tape to fix the ball compass. Note: If there is a small bubble in the compass ball, it will disappear as the temperature rises. The design is to prevent leakage due to thermal expansion. Luminous Design: The compass features a glow-in-the-dark dial for easy visibility in low-light conditions. The luminous power depending on the light and time absorbed. Please put it under strong light before using it in the dark. Double dials Inner dial is a normal compass dial. Outer dial is opposite to the normal dial, its reading method is for vehicle. V-32-L A+5 Precautions for in-vehicle installation Not all positions in the car are suitable for placing a compass, because all compasses cannot resist the interference of magnetic objects. Usually, the blue area in the picture will interfere with the compass, and the situation may be different for different model cars. Please find a suitable place in the car to place the compass. Finally, tear off the double-sided tape to fix the ball compass. V32L Dashboard Compass Ball with Double Dials for Cars Boats Embark on your next adventure with confidence, guided by this reliable dashboard compass ball. Designed for use in cars and boats, it features dual dials that display both cardinal and degree readings, ensuring you always know your heading. The compact size and double-sided paste keep it securely in place on your dashboard, providing a clear view of the direction even on winding roads or choppy waters. Whether cruising through scenic routes or navigating unfamiliar waters, this compass ball is an essential companion for any journey. Crafted with precision and durability, it's a trustworthy tool that will never leave you feeling lost.