Vender 4in1 monitor de calidad del aire detector hcho tvoc aqi co2 portátil para oficina en casa al mejor precio

Description: The measurement is displayed on a clear digital display screen, small and light design for easy carrying. Multifunction: the detectable substances include CO2, HCHO, TVOC and AQI. More Accurate Detection: In order to ensure the accuracy of detection, the instrument adopts the latest air maintenance analysis chip and natural air volume detection technology, and implements a pollution classification system to facilitate you to understand air pollution and index at any time. Built-in 1000mAh polymer battery, long standby time, 3 hours of charging, continuous use of 4-6 hours, continuous air monitoring while charging, to ensure timely detection of air quality problems. Suitable for multiple places:easy to carry, suitable for home, car, office, factory and other environment, 24-hour real-time monitoring to protect your and your family's healthy life and safety. Specification: Material: plastic Color: black Display mode: LED digital display + light indication Error floating: 3% ~ 30% Working voltage: 5V Boot preheating: 120 seconds Battery: 3.7V, 1000mAh Chargings times: about 4 hours Standby times: about 240 -360 minutes Item size: 68 x 70 x 40mm / 2.7 x 2.8 x 1.6in Item weight: 90g / 3.2ounce Package size: 150 x 85 x 40mm / 5.9 x 3.3x 1.6in Package weight: 145g / 5.1ounce Package Includes: 1 x Air Quality Detector 1 x USB Cable