<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;">Air Quality Monitor CO2 HCHO TVOC Tester USB Rechargeable Room Temperature Humidity Meter Multifunctional Clock for Home School Office<br /> </span>Feature:<br /> <strong>1. Advanced Air Quality Monitoring: </strong>This air quality monitor features a high-quality CO2 HCHO TVOC tester that utilizes semiconductor sensors for precise detection of CO2, formaldehyde, and total volatile organic compounds (TVOCs), ensuring a safe indoor environment.<br /> <strong>2. Comprehensive Room Climate Measurement: </strong>The room temperature humidity meter provides real-time readings of temperature and humidity, allowing you to maintain optimal living conditions while monitoring air quality effectively.<br /> <strong>3. User-Friendly Formaldehyde Tester:</strong> Designed for convenience, this formaldehyde tester requires no calibration. Simply turn it on to start measuring CO2, HCHO, TVOC, temperature, and humidity instantly, making it easy for anyone to use.<br /> <strong>4. Intuitive CO2 Detection: </strong>The CO2 detector features a large display that shows real-time CO2 concentration levels along with date, time, and battery status. Color-coded alerts indicate air quality: green for safe levels, orange for caution, and red for high levels.<br /> <strong>5. Efficient Airflow Design:</strong> With hundreds of ventilation holes, this air quality monitor enhances air circulation for effective detection and provides excellent heat dissipation, ensuring reliable performance and longevity in any environment.<br /> <div> <br /> </div> <br /><br/><br/><span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> CO2 measurement range: 400-5000ppm<br /> CO2 measurement accuracy: ±50+5%ppm<br /> Temperature measurement range: 0-70℃<br /> Temperature measurement accuracy: ±1°C<br /> Humidity measurement range: 10%-99%RH<br /> Humidity measurement accuracy: ±1%RH<br /> Working environment: 0-50°C<br /> Battery capacity: 2000mAh (built-in 3.7V lithium battery)<br /> Charging method: USB<br /> Charging time: about 3.5 hours<br /> Standby state available: about 20 hours<br /> Power input: Type-C USB 5V2A<br /> Casing material: ABS<br /> Product size: about 160.00x90.00x41.00mm<br /> Product size: 6.3x3.54x1.61inch<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 Monitor&nbsp;<br /> </div> <br /> <div style="text-align:center;"> </div> <br /> <div> <br /> <p> <br /> </p> <div> <br /> </div> </div> </div></div></div>