<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="padding:15px;border:1px solid #AEAEAE;"> <br /> <div> <p> </p> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> <span style="color:black;font-family:inherit;font-size:12px;">10 in 1 Air Quality Detector Household Portable CO CO2 TVOC HCHO Tester 2.8 Inch TFT Display Formaldehyde Temperature Humidity AQI Tester with Alarm Formaldehyde CO2 Detector for Home Office Or School<br /> </span><strong>Feature:</strong><br /> <strong>1. High-Quality Air Quality Detection: </strong>The Air Quality Detector uses a premium electrochemical detection module, ensuring stable performance and strong anti-interference capabilities. This Professional PM2.5 PM10 Particle Counter is designed for long-lasting use with low power consumption.<br /> <strong>2. Comprehensive Data Display: </strong>Featuring a large screen, the Household Portable CO CO2 TVOC HCHO Tester displays battery life, AQI, CO, CO2, PM2.5, PM10, formaldehyde, TVOC, temperature, and humidity, along with curve functions for detailed analysis.<br /> <strong>3. Vivid TFT Color Screen: </strong>Equipped with a 2.8-inch TFT color display, the Formaldehyde Temperature Humidity AQI Tester allows you to view test data at a glance, making it easy to monitor air quality in real-time.<br /> <strong>4. Compact and Portable Design:</strong> The CO2 Detector is small and lightweight, making it easy to carry around. Its attractive appearance and color scheme make it a stylish addition to any home or office.<br /> <strong>5. Versatile Application: </strong>Ideal for both professional and household use, this air quality detector provides comprehensive monitoring, helping you maintain a healthy environment by keeping track of various air quality indicators.<br /> <br /><br/><br/><span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> <span>DIY Supplies: Woodworking</span><br /> <span>Gas Type: Multifunctional</span><br /> <span>With LCD Screen Or Not: Yes</span><br /> <span>Is Smart Device: no</span><br /> Parameters:<br /> Built-in lithium battery: 1200mAh<br /> Rated voltage: 3.7V<br /> Charging time: 2-3 hours<br /> Usable time: 240-360 minutes<br /> Shell material: ABS<br /> Product size: about 90.00x70.00x35.00mm<br /> Product size: 3.54x2.76x1.38inch<br /> Description: It uses a semiconductor TVOC sensor, which is cheap and highly sensitive. The disadvantage is that it can only detect, and compared with infrared sensors, the data is not accurate enough (called qualitative but not quantitative), and can only detect mixed carbon dioxide, such as carbon dioxide exhaled by the human body, but cannot detect pure carbon dioxide<br /> <br /> <br /> <p> <strong>Note:</strong><br /> Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!<br /> Please allow a 1-2 cm difference in measurements due to manual measuring. </p> <br />&nbsp;<br /> </div> <br /> <div> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> 1&nbsp;x&nbsp;Air Quality Detector<br /> 1 x User Manual<br /> 1 x Data Cable<br /> <br />&nbsp;<br /> </div> <br /> <div style="text-align:center;"> </div> <br /> <div> <br /> <p> <br /> </p> <div> <br /> </div> </div> </div></div></div>