PERFECT FOR YOUR INDOOR & OUTDOOR AIR QUALITY 1.Hook Up Design: Easy to carry and doesn't take any space, hold it on your bag, trouser belt and any others which can hook it. It is convenient to carry and take out to test the air quality. 2. Large Screen Display: Clear and easy to view, and designed with colorful indicator light to show CO2 levels(400-800PPM green, 801-1200 yellow, 1201-1500PPM orange, 1501-5000ppm red), suitable for using in bedroom, office, school, car, travel, etc. 3. High Accuracy Sensor: Adopts infrared sensor to measure CO2, temperature and humidity, which is more accurate, more reliable and more durable than traditional electrochemical sensors. 4. Automatic Alarm System: When the CO2 value exceeds 1500PPM, an alarm will be issued automatically, you will hear beep sound, which notify you to keep the indoor environment ventilated in time. MOBILE CO2 MONITOR A moving CO2 monitor is a necessary of go out. When enter to indoor, we have to ensure the CO2 of space in a safe level. In this moment, mobile CO2 monitor is your best partner. FAMILY NEED A HEALTHY LIFE ENVIRONMENT Nowa, The children, the elderly and others with serious respiratory conditions can only live comfortably and thrive in a healthy indoor environment. Therefore, all families need to take care of their ventilation systems to reduce the health risks associated with poor air quality. That's why the Aiment CO2 detector is a good choice for you FEATURES Automatic Alarm System When the CO2 value exceeds 1500PPM, an alarm will be issued automatically, you will hear beep sound, which notify you to keep the indoor environment ventilated in time. Healthy & Pleasant Life The CO2 monitor can detect the air quality in time. Only in a healthy and safe indoor environment that you can live comfortably, grow up healthily, and spend every happily. Hook Up Design Easy to carry and doesn't take any space, hold it on your bag, trouser belt and any others which can hook it. It is convenient to carry and take out to test the air quality. Color Screen Display The simple and generous LCD large screen allows you to quickly read the information you want to know about the parameters. The large screen shows the dynamics of indoor CO2, temperature and humidity in real time, and the big numbers let us understand at a glance. High Precision Sensor A sensitive NDIR sensors is the core of CO2 monitor, Use of non-dispersive infrared (NDIR) technology, complete temperature range correction, high measurement accuracy, fast response, resolution up to 1 ppm, measurement range up to 400 to 5000 ppm. 1200mAh Battery Built in 1200mAh Li-ion battery, 2.5h full charging for 3 to use (20 measurements/), which can meet your testing needs in different environment for a long time. MULTI OCCASIONS This CO2 detector can be used in many different locations because of its portability, easy to use and long battery standby time. Package: 1x Mini CO2 Detector 1x Cable