Feature 1Air Detection: This air quality monitor can test the PM2.5, 10, 1.0 and temperature, which will help you better monitor the living environment. 2Clear Display: Equipped with a large LCD screen, the digital dust particle tester with clear viewing is very convenient to read and operate. 3High Accuracy: Simple air detection can obtain data anytime and anywhere, while the quick calculation can output accurate measurement results. 4Fast Alarming: Moreover, you can the set upper and lower alarm thresholds, and the conspicuous red lighting alarming will warn you timely. 5Wider Utility: The air detector can be widely applied to microelectronics, pharmaceutical, biochemical products, accuracy machinery and more.Item Type: Air Quality MonitorProduct Model: JMS13Battery: 1 x 3.7V 1400mAH lithium battery, shipped with built in battery. Temperature Detection: -20-100 Display: VA LCD Display ScreenHumidity Detection: 10-100.0%RHTemperature Detection Accuracy: 2 Humidity Detection Accuracy: 5%RHPM2.5, 10, 1.0 Detection Module: Mie ScatteringPm2.5, 10, 1.0 Detection Range: 0-1000ug/m .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Air Quality Monitor1 x User Manual1 x Charging Cable