Laser Air Quality Detector Red 7.4x5.4x2.3cm

We all know that air is an indispensable part of our lives. The quality of air is affecting our body and mind, but the air is colorless and tasteless，we can't measure it with the eyes. At this time, we need an air tester to help us monitor the air quality.Features:high accuracy laser sensing, 2 seconds response and real-time feedback, easy to read data.Can monitor multiple data in real time.Small and portable, suitable for home, car, office and other scenes.Rechargeable lithium battery, which has fast charging time and no need to worry about low battery.Three kinds of interface display, more user-friendly design.Lightweight and compact, high sensitivity, easy to use.Specifications:material: abscolor: black, red (optional)detection type: pm2.5, pm10, pm1.0charging voltage: DC 5vbattery: 1 * lithium battery, 500mah (included)battery life: 180minpm2.5 detection range: 0-999pm2.5 detection error: ±10%sampling method: fan inputminimum resolution particle size: 0.3μmresponse time: real-time displaysensor: laser pm2.5 sensoreffective use time: 20000 hoursoperating temperature: -10~45℃operating humidity: 0~99%item size: 74 * 54 * 23mm / 2.9 * 2.1 * 0.9initem weight: 80g / 2.8ouncepackage size: 82 * 63 * 31mm / 3.2 * 2.5 * 1.2inpackage weight: 168g / 5.9ouncepackage list:1 * air quality detector1 * USB cable1 * user manual