Air Quality CO Monitor Portable CO Detector, 3 in 1 High-Precision Carbon Monoxide Detector, CO Detector with Temp/Humidity Sensor CO Tester for Homes Office Car

• 3 in 1 Air Quality Monitor: This multi-functional CO detector integrated CO / Temperature / Humidity detection functions, we can see the gas ambient level is good or not actual time. Know what is in the air you breathe to improve your air quality, to protect your family.
• High Precision Sensor: Multifunctional air quality monitoring device with high precision laser particle sensor and NDIR (infrared) technology based carbon dioxide sensor. CO range: 0~500PPM, Detection temperature: -10¡ãC to 40¡ãC (14¡ãF to 104¡ãF), Relative humidity: 20% – 80% RH
• LCD Display and Backlight Design: Large LCD display and backlight function, which makes it easier to read in low light. As well as the which changes from expression icon and indicator light according to different levels of carbon dioxide concentration (Green Light ¨Q 100ppm, Good; 100ppm£¼Yellow Light ¨Q 200ppm, Normal; 200ppm < Red Light, Bad)
• Built-in high capacity 2400mAh battery: With 2400mAh battery, this 3 in 1 CO detector can Continue working 90 hours with full charge; still support working when charging, which make this CO detector available working in varies occasions to prevent carbon monoxide-poisoning.
• Widely occasions using: This 3 in 1 multi-functional carbon monoxide detector can be widely use like home, office, school, camping, picnic, outdoor adventure, in car etc.With portable design, we can put it on the desk, kitchen, near by fireplace, in bedroom, dining, field tent, even we can use it as hand-held air quality monitor.