CE Approval: Trust a product that meets European Union standards for quality and safety, ensuring reliable performance in any environment.;Digital Display: An intuitive interface with a large LCD and blue backlight clearly presents your CO2 levels, temperature, and humidity.;Real-time Data Monitoring: Stay aware of changes in your air quality, temperature, and humidity with updates every 1.5 seconds.;NDIR Sensors: Utilize precision engineering to measure CO2 concentrations between 400 and 5000 ppm, perfect for restaurants and entertainment venues.;Flexible Touch Screen: Navigate through functions and customize your experience on a vibrant 3.5-inch TFT capacitive touch screen.;Step into elegance and functionality with our air quality meter, a stylish solution for keeping an eye on CO2 levels in lively environments like restaurants and KTV. Designed to enhance your monitoring experience, it's not just a tool but a statement of commitment to health and safety. r nWe strive to provide you with first-class customer service. No matter what challenges you face, our professional team will work hard to solve them and ensure you have a pleasant shopping experience.