The image appears to feature a wireless bicycle bell system with a remote control for easy operation. The bell itself has a compact, circular design with a prominent push button and is complemented by a red illuminated ring, possibly for added visibility. It mounts onto the handlebar, providing a convenient and safe way to alert pedestrians and other cyclists. The remote control has buttons to activate the bell and likely other features such as lights or signal tones. This device is a great addition for cyclists who value safety and convenience, enabling them to signal their presence without removing their hands from the handlebars.

Dimensions:
Bell Diameter: 2 inches, allowing for a sizeable sound mechanism while maintaining handlebar space.
Bell Height: 1.5 inches, providing a low profile on the bike's handlebar.
Remote Control: 2.5 inches in length and 1 inch in width, small enough to fit comfortably next to the handle grips or on the handlebar itself for easy access.