Features 1、[REAL TIME MONITORING] Keep an eye on air quality with real time monitoring of CO2 levels, temperature, and humidity for optimal indoor air conditions in high accuracy, ensuring a healthy indoor environment. 2、[VERSATILE USE] This air quality monitor can be used in a variety of settings, including grow rooms, offices, kitchens, schools, basements, and cars. 3、[PROTECTION FOR YOUR FAMILY] Detect and track harmful air pollutants and gases in places such as homes, kitchens, bedrooms, offices, schools, hotels, and more. 4、[LONG LASTING PERFORMANCE] The compact and portable monitor comes with a built in battery that supports Type C charging, offering long lasting performance, making it easy to store and carry. 5、[EASY TO USE] With a convenient digital display, this monitor is easy to read, making it a preferred choice for professionals and home users alike. Specifications Item Type: Monitor Material: ABS Weight: Approx. 219g / 7.72oz Battery: 523450 lithium battery 1000mAh(included) Length: 8cm / 3.15in Height: 8cm / 3.15in Package List 1 x Monitor 1 x USB Cable 1 x English Manual