Key benefits Clear, allaround visibility: 360degree rotating mirror lets you adjust angle for a complete rear view, helping you spot vehicles, cyclists, and pedestrians without turning your head. Safer riding at night: reflective mirroring face improves visibility after dark so you can judge speed and distance more confidently and ride with greater safety. Durable performance on rough roads: constructed from durable, shock and dropresistant materials to withstand bumps and extend the mirror's service life. Easy fit for electric bicycles: designed to suit handlebars of various diameters and installs quickly for immediate use. What it does and why you need it Improves situational awareness by giving a stable, adjustable rear view, reducing the need for risky head turns. Enhances nighttime visibility with a reflective mirror face, helping you maintain speed and control when light is limited. Survives daily use and rough terrain thanks to impactresistant construction, so you don't need frequent replacements. Key attributes Function: Rearview mirror with 360degree rotation for multiangle adjustment. Compatibility: Fits electric bicycle handlebars of various diameters. Material and durability: Built from durable materials that are shock and dropresistant to handle complex road conditions. Performance: Stable, reflective mirror surface designed to improve visibility day and night and extend product lifespan. Typical use scenarios Urban commuting: Monitor traffic and lane changes on city streets for safer, more relaxed rides. Night commuting or evening workouts: Increased reflective visibility helps you maintain speed and awareness after dark. Mixedterrain rides: Durable, shockresistant construction continues to perform across potholes, gravel sections, and uneven paths. Practical notes Adjust the mirror angle to eliminate blind spots before you start riding. Compatible with a range of electric bicycle handlebar diameters; installation is simple and fast for immediate use.