The compact body design, simple and fashionable appearance, you can put into your pocket and use wherever you want. Utilizing the newly upgraded Ammorc algorithm, the power-on test takes only 1-2 minutes, resulting in stable data, effectively reducing data fluctuations and providing more stable and faster monitoring. 1.9inch clear definition color display, 240x280 resolution. Equipped with high- sensors, it monitors PM1.0, PM2.5, PM10, temperature, and humidity in real time, providing more accurate and intuitive readings. 0-second real-time detection and intelligent alarm. Green: Safe, no alarm sound; Yellow: When the value reaches 36ug/m³, a beeping alarm begins, cyclically every 10 minutes. Data refresh rate: 2 seconds. Hundreds of ventilation holes reserved on the housing not only accelerate the convection between the air and the machine, improve the air-flows passing rate to realize effective detection, but also provide greater heat dissipation effect., Weight: 0.2425084882 Pounds, Manufacturer: Awwertse