Carbon Monoxide Checker 3-in-1 Carbon Monoxide Concentration/Temperature/Humidity Camping - Black

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New and unused item

・Brand: VSTN

・Product Dimensions: 3D x 7.3W x 7.5H cm

・Product Weight: 70 grams

[3-in-1 Multifunctional CO Checker / Designed for Outdoor Use] This 3-in-1 device can simultaneously measure carbon monoxide concentration, temperature, and humidity. Designed with outdoor environments in mind, it supports stable operation even in Japanese camping scenarios where humidity, cold, and condensation are common. *This product is not an indoor carbon monoxide checker.