Vevor Carbon Dioxide Monitor Portable CO2 Detector with Temperature and Humidity Display New Crawl Space and rust-resistant structure for indoor

and rust-resistant structure for indoor or outdoor use

Reinforced corners

such as spark plugs

It features a see-through multi-window design with 270° to 360° visibility for improved tracking and observation

and a spindle lock button for quick accessory changes

Vevor Carbon Dioxide Monitor Portable CO2 Detector with Temperature and Humidity Display New Crawl Space and rust-resistant structure for indoorThe Vevor portable carbon dioxide monitor provides real time CO2, temperature, and humidity readings for homes, offices, classrooms, greenhouses, cars, and outdoor environments. It uses dual infrared sensors to measure CO2 from 400 to 5000 ppm and features a clear display with color indicators for quick air quality awareness. Its compact, lightweight design makes it easy to carry in a pocket or bag for mobile monitoring. A built in 1000mAh battery