Carbon Monoxide Poisoning Checker

I used this once on a camping trip, but I'm selling it because I have multiples of the same item.

I purchased it new for around 4000 yen.

I used it in an environment with a wood stove, and it responded sensitively, making me feel it's a very reliable product.

Test Double Click digital display, compact white and red design.

- Model Name: Test Double Click
- Display: Digital
- Color: White/Red
- Accessories: Storage mesh pouch

Thank you for looking.