Feature:1. H1/H2 respectively represent 24/12 hour display, and you can use remote control to switch different display modes.2. Supports up to 10 groups of alternate timing and quick storage; two fitness alternate timing-TABATA and FGB modes are set in the clock.3. Support up to 99 minutes, 59 seconds and 99 milliseconds count up and count down, and the time setting is very simple.4. Equipped with a hook, this LED timer can be fixed on the wall with screws, and the installation is very simple.5. Allows for flexible application in various places, including but not limited to home, office, class, gym, etc.How to Use:1. Set a 10‑minute countdown, use the remote control to input 10:00 and press the confirm button, the clock will automatically display 00:00, press the start button to start timing from 00:00, and stop automatically at 10:00;2. To set an 8 minute countdown, you can use the remote control to input 08:00, press the confirm button and the timer displays 08:00, press the start button, the timer starts to count down from 8 minutes. The timer ends at 00:00;3. You need to press the shortcut key, and then press the start key, the corresponding set of time will start to run. Support up to 10 groups of alternate timing and quick save. The clock