And dust particles TVOC Rechargeable air quality monitor with LCD screen that detects formaldehyde <ul class="a-un0rdered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"><span class="a-list-item">Disruptive Innovation: This air quality monitor not only detects temperature and humidity, but also air quality. A one-stop device for healthy breathing and comfortable living. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Intelligent Detection: This multi-functional monitor comprehensively monitors multiple air quality parameters, including AQI, PM1.0, PM2.5, PM10, TVOC, HCH0, humidity, temperature, and more, protecting your every breath in real time. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Energy-Saving Design: Our unique power-saving algorithm reduces power consumption by 80% compared to traditional AQMs. Enjoy up to 30 days of standby time and the longest battery life in its class. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Precise Detection: To meet diverse air quality monitoring needs, the device is equipped with multiple independent, high-precision sensors: semiconductor sensors, electrochemical sensors, and laser scattering technology. Combined with advanced algorithms, these sensors ensure highly accurate, error-free monitoring. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Long-Lasting Battery Life: Say goodbye to the worry of frequent charging. The rechargeable 1000mAh battery provides up to 8 hours of continuous use and features an automatic power-off function. When the battery is low, simply recharge it without having to replace it. </span></li> <li class="a-spacing-mini"></li> </ul>