Description: 

• AUTO SLEEP:  Auto sleep just showing clock to save battery after no operation for 5 minutes and bicycle computer automatically wakes up to track speed and distance when your bicycle moves again. 
• ACCURATE TRACKING SPEED: You can easily set up your cycling computer successfully. The bike computer adopts stable wireless transmission. You only need to make the distance between the computer display, the sensor and the magnet, so that they can fully communicate to ensure the accurate speed tracking of your riding.
• WATERPROOF AND SUITABLE:  bike speedometer works great on rainy days as usual. Suitable for most bicycles with spoke wheel frames, common bicycles, mountain bikes, road bikes, folding bikes, is not compatible with some solid wheel bicycles.

Brand Name: STEVVEX Sport
Model Number: ST90SP7001DYJ

Stopwatch and Accessories: Waterproof Stopwatch