1、WIDE TEMPERATURE RANGE: NDIR sensor carbon dioxide detector is applicable to the temperature range of 1~70°C, which can accurately detect carbon dioxide under different temperatures. 2、CLEAR LCD DISPLAY: CO2 detector adopts segment code LCD screen display mode, clear and intuitive, easy to operate. It is ideal for monitoring air quality and ensuring a healthy indoor environment. 3、WIDE DETECTION RANGE: The carbon dioxide detector is equipped with an NDIR sensor for carbon dioxide detection. It has a wide range of carbon dioxide concentration from 400‑5000ppm. 4、LONG BATTERY LIFE: Indoor air quality detector is powered by 1200mAh lithium battery, which supports long time use and is easy to carry. Suitable for indoor environments such as offices, classrooms and homes. 5、PREMIUM MATERIAL: The NDIR sensor carbon dioxide detector is made of premium zinc alloy and ABS material, which is sturdy and durable and suitable for many environments. Item Type: CO2 Detector Material: Zinc Alloy, ABS Weight: Approx. 368g/13.0oz Use: Carbon Dioxide Detector Battery: Lithium Battery, 1200mAh (Shipped with Built In Battery) Applicable Temperature: 1~70°C Display Mode: LCD Broken Code Screen Detection Range: 400-5000ppm 1 x CO2 Detector 1 x USB Cable 1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store