AS ONE Corporation

Scrub Timer Calibration Certaificate　TD-376N-WH

Waterproof IPX7 for protection against wet hands.
It has a repeat function that repeats the set time.

AS ONE Corporation

No-touch Timer Hand Wash Duty R Calibration Certaificate　TM-27

It's equipped with a contactless sensor, so you can start by just holding your hand over it, which is hygienic.
* When the time is up, the watch will sound a "beep beep beep" for 5 seconds and the LCD automatically returns to the set seconds.

AS ONE Corporation

No-touch Timer Hand wash duty R with Chinese Calibration Certificate　TM-27