No impairment of display representation and touchscreen functionality. You will hardly notice any difference compared to a Xiaomi Haylou Solar without a screen protector. Scratch-resistant due to the specially hard-coated surface. Highly resistant to scratches and abrasion. 4H pencil hardness. Compatible with Xiaomi Haylou Solar. Excellent quality ensured by the use of state-of-the-art precision machines - optimal edge adhesion, very good shape stability. Easy installation. No bubble formation possible on a dust-free display. When applying the film, air is displaced and it adheres to the display as if by itself. Can be removed without residue at any time. Made in Germany - construction, cutting, and finishing at fair wages in Germany.