- Easy Installation: This package includes two Allen wrenches (4mm and 5mm) for quick setup. Use the hex key to secure the screw to your bike handlebar and tighten it for a strong hold. - Adjustable Design: The 360° fully adjustable design of the bike mirror allows you to monitor your surroundings seamlessly during rides, ensuring a safe cycling experience. - Note: Before use, please remove the protective film (not the label) to ensure optimal visibility. - High-Quality Bike Bell: The bike bell produces a loud and clear sound, enhancing your safety by alerting pedestrians and other cyclists while you ride. - Compatibility: The bell fits most handlebars with a diameter of 7/8 inches (22.2mm), making it versatile for various bike models. - Shock-Resistant and Compact: Its compact design ensures shock resistance, providing durability, while the foldable feature prevents obstruction during use. Use Scenarios: 1. Daily Commuting: Enhance your visibility and safety as you navigate through city streets. 2. Leisure Rides: Keep an eye on traffic while enjoying a leisurely ride in the park or around town. 3. Mountain Biking: Adjust the mirror for optimal views of your surroundings while tackling rough terrains. This bike mirror and bell combination is designed for safety, convenience, and ease of use, making it an essential addition to your cycling gear.