Nothing more motivates anyone that progress. So when you bike outdoor, motivate yourself even further. Take your cycling up to the next with this Bicycle Speedometer that works great for outdoor biking with features, such as a stopwatch, the time elapsed, and maximum speed reading, that come with it. It comes into different structures: wired and wireless and two different light colors: green and white. So, it works great at night too, and even when it's raining as it's waterproof. Even when it's raining, nothing should stop you from using it. The magnet that it comes with makes it easy to install.
Screen Size: 2.1 inch