Features: Premium silicone case with included screen protector delivers grade shock absorption and scratch resistance, specifically designed for cycling computers. Precisions molded cutouts sure seamless access to ports/buttons, while textured not slip grip maintains secure handling during sweaty rides or rainy conditions. Ideal for endurances cyclists, mountain bikers, and daily commuters requiring reliability device protections during intense outdoor activities. Performs optimally on wet commutes, or long distance tours where accidental drops and environmental hazards threaten device integrity. The tool easy installation systems allows instantly compatibility switching between multiple bike mounts while preserving screen through anti glare film technology. Specifications: Component: Silicone Size: Approx. 8.8x5.7cm/3.46x2.24in Color: Black Package Includes: 1PC Protective Cover 1PC Film note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.