Vktech Indoor Air Quality Monitor Portable CO2 Monitor for Home Hotel Office Car

Portable Real-Time Detector TVOC Temperature Humidity CO CO2 Detection Portable Smart Air Quality Tester for Home Cars Plants and Pets Features: 1.Accurate and Fast Refresh: The indoor air quality monitor uses a sensitive sensor to refresh every 10 seconds, delivering up-to-date readings for reliable climate control. Stay informed about your environment with precision in real time. 2.Flexible Installation Options: This portable real-time detector comes with a stand and wall-mount holes. Easily place it on a tabletop or mount on the wall, adapting seamlessly to diverse environments in your home or workspace. 3.Large LCD Display & Backlight: The air quality detector features a 4-inch large LCD screen and white backlight, so you can clearly read data from any angle-even in low light-making air monitoring effortless and user-friendly. 4.Dual Power Supply Design: Designed for versatility, this portable smart air quality tester can be powered two different ways, great for car users seeking safety, energy savings, and an operation wherever needed. 5.Ergonomic Tilt & Grid Design: Featuring an angled structure and semi-transparent grid, this portable CO2 monitor offers excellent airflow and enhanced detection capability, providing clear visuals and more accurate air quality assessments.Specification: Shell material: ABS Product size: about 80x75x38mm Product size: 3.15x2.95x1.5inch Origin: Mainland China Gas detection function: carbon dioxide/total volatile organic compounds/carbon CO Carbon CO gas resolution: 1ppm Temperature resolution: 1℃ Humidity resolution: 1%RH Carbon dioxide gas measurement range: 400~5000ppm Temperature measurement range: 0~50℃ Humidity measurement range: 0~95% Calibration method: Self-calibration Power supply: Can use 3.7V/3 AAA batteries or USB plug-in Plug-in interface: Type-C USB charging: 5V Working hours:>30 hours Response time: about 30 seconds Working temperature: 0~50℃ Working humidity: 0~70%RH Alarm method: sound/screen display Storage environment: -10~50℃ Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring.