: Includes a backlight, alarm, and stopwatch. Documentation Links

If you want, I can:

: Users can toggle between metric (km/h) and imperial (mph) units within the settings menu.

Before riding, ensure you have all components:

Congratulations on purchasing the Echo J7 cycle computer! This device is designed to provide you with a comprehensive cycling experience, offering advanced features to track your rides, speed, distance, and more. This manual will guide you through the installation, operation, and maintenance of your Echo J7 cycle computer.

Hold the setting buttons to enter the menu, use the right button to change digits, and the left button to confirm and advance.

Spin the front wheel. The speed display should show a reading above 0 km/h. If not, check magnet alignment.