As an electronics lover, I've tried many screen protectors for MY GPS system, but none has been as reliable and durable as this one... Based on my experience, this product keeps my GPS screen intact, even in the most challenging situations. It does an excellent job of guarding against oil smudges and fingerprints, while also resisting scratches and impact. One downside is that it can be challenging to apply correctly so you may need to be patient and precise. Overall, i highly recommend this GPSSee full review