MARATTI 5-in-1 Indoor Air Quality Sensor for HCHOTVOCAQICO CO2 Multifunctional Air Gas Detector Real Time Data Recording for Home Office School

Features: Portable handheld air detector Combines multiple air sensors to allow real-time monitoring of the air quality on its digital LCD display. Unique Fashionable Appearance with Handy Size, and rechargeable battery, which is perfect for put it on your nightstand, car or carry around. Especially for those who suffering from respiratory issues to know the air quality in time and take control. Specification: Material: ABS Color: white Size: 125x80x35mmm/5x3.2x1.4 inch Display mode: LCD color digital display Warm up at boot: 120 seconds Working voltage: 5V Charging time: 4 hours Battery capacity: 2000 mAh Standby time: 7-10 hours Error float: 3% -30% Detection Technology: Air natural flow detection technology Temperature range: 5-45? Humidity range: <90% RH Formaldehyde detector?range: 0 ? 6.13mg/m3, resolution: 0.001 mg/m3 TVOC measurement: range: 0-13 mg/m3, resolution: 0.1 mg/m3 CO measurement: range: 0-2400 ppm, resolution: 1 ppm CO2 measurement: range: 0-5000 ppm, resolution: 1 ppm AQI(Air quality index) grade: range:0-10 Package list: 1 *air quality detector 1 *instruction manual 1 *USB charging cable