PM2.5 Detector Air Quality Detector Temperature Humidity Meter Gas Monitor LCD Screen Dust Thermometer Multi-Function Tool color:black band lenght: 23

band lenght: 23

precise distance to each maneuver will guide you to your destination

Hard shell

AA Charge Current: 1050mA when charging 2 AA rechargeable Batteries - 525mA with 4 AA Batteries

the center of gravity will affect the reading)

PM2.5 Detector Air Quality Detector Temperature Humidity Meter Gas Monitor LCD Screen Dust Thermometer Multi-Function Tool color:black band lenght: 23Features: 1. Test variables: PM2. 5 ,temperature, humidity. 2. Large 1000mAh capacity Lithium battery. 3. On board fan to draw in ambient air for more accurate real time results. 4. 5V Micro USB charging. 5. Low battery warning. Descriptions: 1. This product is a simpleair quality detector that detects Particulate Matter PM2. 5, Temperature, and Humidity. 2. As a scientific air quality detection device, it combinesdust air sensor with a built in fan