Key benefits Portable CO2, temperature and humidity monitoring in one compact device — helps you spot poor air quality wherever you are. Rechargeable battery and small footprint make it easy to carry for travel, camping, or moving between rooms. Practical for anyone concerned about indoor air safety: helps detect elevated carbon dioxide from combustion appliances and confined spaces so you can take precautions. What it does and why you need it Measures realtime CO2 concentration plus ambient temperature and relative humidity, giving a quick, comprehensive view of air conditions. Enables fast assessment of ventilation needs and potential CO2 buildup from stoves, heaters or crowded rooms. Makes it simple to monitor air quality on the go instead of relying on assumptions about fresh air. Key features Portable, compact design — easy to carry in luggage, a daypack, or a toolbox. Rechargeable battery for repeated use without replacing cells. Multiparameter output: CO2 levels, temperature and humidity together for a fuller understanding of indoor conditions. Suitable for a wide range of settings: travel, home, camping and other indoor or semienclosed spaces. Practical use scenarios Camping and travel: Place the meter in a tent or small rental room to monitor CO2 buildup overnight and confirm adequate ventilation. Home kitchen and heating areas: Use it near gas stoves, boilers or space heaters to detect increased CO2 from combustion and decide when to ventilate. Everyday home or office monitoring: Check bedrooms, living rooms, garages or shared workspaces to maintain comfortable and safe air conditions for family or coworkers. Why this product stands out Combines portability and rechargeable operation with multiparameter sensing so you can monitor CO2, temperature and humidity wherever needed. Designed for straightforward use in a variety of environments where carbon dioxide risk or poor ventilation may occur. What you get A compact, rechargeable CO2 detector that reports CO2 concentration, temperature and humidity, intended for travel, camping and general indoor monitoring to support family and safety.