easy carry ABS build detectors features 1200mAh battery, alarm clock functionality, and auto switching type for smooth day / night environment Comprehensive CO2 Monitor with immediate color LCD display and integration track CO2, TVOC, HCHO for best indoor air management Small size, easy to carry for any where you want Monitors bedrooms, kitchens, conference room, and medicine facilities with 10℃~50℃ temperature detection and 0 to 99% humidity trackings capabilities designing for health focused homeowners, workers, and facility managers requiring precise air analysis in dynamic space, Manufacturer: Uitndvyte