Please read the user's manual carefully before using and store it in case for need.
Product description:This computer uses a wireless digitally coded transitmission , reduces environmental impacts(electromagnetic waves,another device nearb etc.) and ensures smooth operation and high accuracy of record data. Computer handling is very simple and intuitive thanks to two easily accessible and well working buttons.No tool needed for installation.
2.bracket (base-upper part for the device , seat -bottom part for fixing to handlebar/stem)
5.two rubber slice
1.Display Five languages
2.Bike A / Bike B selectable
6.Metric KM/Mile alternative
7.Scan (automatic circulation)
8.Speed comparison prompts
15.Total trip time
16.automatic memory and update trip data for 7 days