Portable Desktop CO2 Detector with Display, 400-5000ppm Temp Humi Meter Rechargeable Battery for Home Indoor Air Quality Testing

Specification Item Type: CO2 Detector CO2 Detection Range: 400-5000 ppm Temperature Range: 14℉-122℉(approx. -10℃-50℃) Humidity Range: 20%-85% RH Sampling Time: 1.5 Seconds Battery: 1 x 1600mah rechargeable lithium battery How to Use Open the packaging and take out the product for immediate use Package List 1 x Main Unit 1 x User Manual 1 x USB Cable

• [Adjustable Display Brightness] Protect your eyes in any lighting with the ability to customize the brightness of the air quality tester's display.
• [Accurate Co2 Detection] This carbon dioxide meter features an excellent chip for real-time testing of co2, temperature, and humidity.
• [Visual Co2 Display] The co2 detector visually shows co2 levels with a three-color symbol and triggers a buzzer alarm when levels are high.
• [Long-lasting Battery] With a 1600mah rechargeable lithium battery and micro usb charging interface, this detector ensures prolonged use without frequent recharging.
• [Portable Design] The compact and stylish design of this air quality allows for easy portability, keeping you informed about your indoor air quality anywhere.