SNDWAY SW-713A Carbon Monoxide Detector

SNDWAY SW-713A with CO detection function, includes instruction manual and storage case.

https://www.amazon.co.jp/SNDWAYTOOLS-SW713A-小型一酸化炭素計-一酸化炭素測定器-一酸化炭素チェッカー/dp/B0BYQ1VPYQ

- Model: SW-713A
- Brand: SNDWAY
- Accessories: Instruction manual, storage case
- Price: ¥6,889
- Function: CO detector

Thank you for looking.

Purchased new and only turned on for a functional check.
The box is crushed, but the item itself is in good condition.
How about using it for carbon monoxide detection?