A screen guard (also called a screen protector) for the Fastrack Jupiter R2 is a thin protective layer that sticks to the watch’s display. It helps shield the smartwatch’s 1.38-inch screen from scratches, scuffs, minor impacts, and everyday wear and tear — prolonging the life and look of the display. These guards are especially useful because smartwatch screens are constantly exposed during daily use and can get scratched from keys, dust, or accidental brushes. Typical Features of Jupiter R2 Screen Guards Most screen guards designed for the Fastrack Jupiter R2 offer: Scratch resistance: Helps prevent surface scratches from rough objects like keys or coins. Clear visibility: High transparency so your watch’s 240×240 TFT display remains sharp and easy to read. Touch sensitivity retention: Doesn’t usually interfere with how you touch or swipe on the smartwatch. Easy installation: Many include tools (like wipes or dust stickers) to help apply it without bubbles. Edge-to-edge coverage: Some guards cover most of the round display surface for better protection.