-Aerospace-Grade 9H+ Hardness: 220% stronger, extending lifespan to 452 days for ultimate durability.
-Instant Fingerprint Unlocking: Ultrasonic technology for fast, precise 0.04s unlocking.
-Easy Installation: Automatic dust removal and perfect alignment with a 100% success rate.

Notice: For a more efficient fingerprint unlocking process, please enter your fingerprint again after installation. :)

(There are two pieces of screen protectors in a box, one on the mounting frame and one in a plastic bag.)