Rearview Bicycle Camera by Sharper Image – 4.3″ HD Camera – 130 Field of View

The Rearview Bicycle Camera by Sharper Image attaches easily to your seat post to help you see vehicles and traffic behind you. A 4.3″ color monitor mounts on your handlebars so you can keep your eyes on the road ahead. Features a superwide 130 field of view adjustable brightness and waterproof IP68 design. Installs in minutes without tools.