Adjustable Viewing Angles: The flexible support rod allows for 360degree rotation and multiangle adjustments, ensuring you can find the viewing angle that suits your needs. Material: Made from metal materials, this rearview mirror is built to withstand the rigors of daily use while maintaining its functionality and appearance over time. Compact Dimensions: With dimensions of 19 cm x 6.5 cm x 4.5 cm / 7.48 inches x 2.56 inches x 1.77 inches, this Handlebar Mounted Convex Mirror is designed to be unobtrusive yet effective, providing a clear view without taking up too much space on your handlebars. Wide Compatibility: Designed to fit handlebars with diameters ranging from 22 mm to 32 mm, this Bike Mirror with Bell is suitable for bicycles, electric bikes, and shared bikes. It's an ideal addition for any cyclist looking to enhance their riding experience. Use scenarios Urban commuting in busy traffic: attach to your handlebar and adjust the mirror to monitor vehicles behind you while staying focused on the road ahead. Road or mountain biking: quickly reangle during overtakes or when following others to maintain rear visibility without interrupting your grip on the bars. Shared or rental bikes and varying handlebars: the 22 mm to 32 mm compatibility makes it easy to move the mirror between bikes.