Contents in this user guide:

1. Functional description

2. Function menu selection

3. Timing function

4. Stopwatch function

5. Alarm clock function

For Gearbest customers: If you've purchased the Quamer 09638 LED watch from us, but the user manual doesn't solve your issues, please do not hesitate to get in touch with us. Just fill in the ticket with your questions at our Support Center and send it to us. We will do our best to deal with your problem as soon as possible. We are always happy to help.