【Product Attributes】:
1. Product material: ABS
2. Appearance dimensions: length 80* width 80* depth 20 (mm). Screen size: 62*29 (mm)
3. Battery; One AAA battery (7-cell battery)
Gross Weight: 50 grams (includes the blister packaging, does not include the battery)

5. The back is equipped with magnets and a stand, allowing it to be placed upright or attached to metal surfaces.
Countdown range: 1 second to 23 hours 59 minutes 59 seconds
7. With a clock function: 24-hour format

【Usage Instructions】：
1. Press the (mode) button to switch to the normal counting (timing) mode.
2. Press the (Start/Stop) button, and the word '(Countdown)', will appear in the upper right corner of the screen, indicating that the countdown has begun.
3. If you press the (Start/Stop) button again, the timer will stop.
4. If you press the (Start/Stop) button again, the countdown will continue. (Note: The countdown cannot be set and there is no reminder.)
5. Memory function: After the countdown is complete, pressing the (Clear/Memory function) button will return to the last set time (with a 60-second reminder).
6. Press the (Clear/Memory) button to reset the clock. Holding down the (Hour/Minute/Second) buttons for more than 2 seconds allows for quick time adjustments.