Qingping Air Monitor 2 Comprehensive Smart Home Gadget APP Wi-Fi 7-Item Detection Indoor Temperature and Humidity Monitor CO2 Detector PM2.5 PM10 eTVOC Air Quality Monitor IPS Touch Screen The Qingping Air Monitor 2 is a comprehensive smart home gadget designed to assess indoor air quality. Equipped with a 4-inch IPS touch screen that automatically adjusts brightness for an excellent user experience. It features a high-precision particle sensor and advanced sensor technology for accurate and reliable measurements. Compatible with various smart home platforms and IoT management systems for convenience and efficiency. Features: Multi-functional Air Quality Monitor: Measures temperature, humidity, PM2.5, PM10, CO2, eTVOC, and noise levels for a comprehensive assessment of indoor air quality. 4-inch IPS Touch Screen: Equipped with a light sensor, it automatically adjusts screen brightness. High-Precision Particle Sensor: Uses high-quality optical devices from ROHM for high accuracy, with a built-in magnetic levitation fan for reliability and durability. Advanced Sensor Technology: Uses Sensirion CMOSens patented metal oxide sensor technology for TVOC measurement and high-performance MEMS sensor for noise measurement. Smart Home Compatibility: Supports various smart home platforms and IoT management systems. Specifications:  Color: White, Black  Screen Size: 4 inches  Screen Resolution: 720x 720  Wi-Fi: IEEE 802.11a/b/g/n/ac/ax (2 .4G/5G)  Battery Type: Lithium-ion battery  Battery Capacity: 1800mAh/3.7V  Power Interface: USB-C  Rated Input: 5V=1A  Size: 7.4 x 8.5 x 10.4cm / 2.9 x 3.3 x 4.1in Weight: 250g / 8.8 oz Package List:  1x Qingping Air Monitor 2  1x User Manual  1x USB-C Charging Cable