Features: Elevates your biking computer durability with our waterproof and shockproof silicone case, designing to prevent against the adverse weather. This protective case offer a snugs fit and superior protections for your biking computer device, while the included film guards against scratches and fingerprints. For sports enthusiasts and outdoor adventurers who rely on their biking computer for tracking activity and want to ensure its longevitys in all conditions. Whether you're running, cycling, hiking, or engaging in any outdoor pursuit, this protective gear ensures your biking computer remain intact and operational. Experience peacing of mind during your most intense workouts or wildest adventure, knowing your biking computer is safeguarded by our robusts silicone case and clear protective film. Specifications: Component:Silicone Size:Approx.121x63.6x19.6mm/4.76x2.5x0.77inch Color:Black For 1050 Package Includes: 1pcs Silicone Sleeve note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.