1、[14 in 1 Detector] This meter features 14 detection functions, can detect HCHO, PM2.5, VOCs, temperature and humidity, etc., meeting users comprehensive monitoring needs. 2、[WiFi Connectivity] Adopts advanced WiFi connection technology, users can view detection data and receive reminder information in real time through for Tuya Smart APP. 3、[Precise Sensor] Equipped with high precise sensor to ensure accurate and reassuring detection results, this indoor air quality meter can promptly detect harmful substances in the air. 4、[Compact Portable Design] The detector is lightweight, compact, and easy to carry, suitable for use in various places, whether it is at home, in the office, or traveling. 5、[Clear Display Screen] The air quality detector is equipped with a 2.8 inch TFT screen for horizontal parameter display and vertical time display, making monitoring easy and convenient. Item Type: Smart Air Quality Meter Material: ABS Battery: Polymer Lithium Cell 2000mAh (Included) Screen: 2.8 Inch TFT Display Screen Horizontal Display: Detection Parameter Vertical Display: Time Stopwatch Features: 1. Can connect to for Tuya Smart APP 2. Auto switching mode by rotation Weight: Approx. 226.00g / 7.97oz 1 x Smart Air Quality Meter (Battery Included) 1 x Data Cable 1 x User Manual 1 x Storage Bag