The screen is large, the numbers are large, and the buttons are few, with clear display and easy operation!
Precise timing and excellent quality, suitable for use in high-demand environments such as laboratories.

【Product Features】:
1. Countdown function: can count down to 99 minutes and 59 seconds, and automatically return to the set countdown time when the countdown is complete.
2. Countdown function: Countdown time is 99 minutes and 59 seconds, with a circular countdown;
3. Countdown has a 60-second DDD sound prompt, while the normal countdown does not have a sound prompt function.
【Product Attributes】:
1. Window Size (LCD): 50mm×28mm
2. Size: 80mm×56mm×22mm
Weight: 62 grams (including battery)
4. The back has a magnet and a stand, as well as a spare hanging hole; it can be adhered to metal surfaces or placed on tables, or hung;
5. Use a single AA battery

【Usage Method】：

1. Normal time, the display shows minutes and seconds; press the ST/SP key to start, and then press it again to stop the normal time; press the minutes and seconds at the same time, and the recorded time will return to zero.

2. In the 0000 state. Press the minutes key to set the minutes; press the seconds key to set the seconds; after setting, press the start/stop key to start the countdown. It has a fast/slow setting function. Slow setting means pressing the number key once to move forward by 1; fast setting means holding down the key without letting go, and the number will move forward rapidly.

3. Press the Start/Stop button - to stop the countdown.Press the minutes/seconds button at the same time -- reset to zero