The image displays a digital bicycle speedometer, mounted on a bike's handlebar. It features a clear LCD that shows multiple readouts such as current speed, distance traveled, and ride time. The compact device likely includes additional functionalities like an odometer, a clock, and scanning capabilities to cycle through data metrics.

Dimensions:
Width:  2.5 inches, providing a screen large enough to display multiple pieces of information while ensuring it doesn't overcrowd the handlebar.
Height:  1.5 inches, maintaining a low profile for aerodynamic purposes and to minimize obstruction of the rider's view.
Depth: 0.75 inches, which would accommodate the electronic components without adding unnecessary bulk.

This handy tool is perfect for cyclists who like to monitor their performance and keep track of their journey statistics. It's a useful accessory for training, navigation, or simply enhancing one's riding experience.