TF810 LCD electronic stopwatch user manual in English

Contents in this user guide:

1. Product features

2. Buttons instruction

3. How to switch between modes

4. Normal time operation and settings

5. Alarm time display and settings

6. Basic settings and start counting

7. Memory recall

8. How to replace its battery

9. How to set the count down time

For Gearbest customers: If you've purchased the TF810 LCD electronic stopwatch 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.