Electrochemical Formaldehyde Sensor Air Quality Detector HCHO TVOC CO2 Tester High Precise Temperature Humidity Test Meter with Voice Alarm Function

a lanyard for easy carrying and placement. It can be used to detect air quality, temperature, and humidity in various environments such as homes, camping tents, fireplaces, automobiles, factories, business places, and other environments.【Full-color LCD Display】: The device adopts a full-color LCD display, clearly displaying various testing data. With its user-friendly interface, the information is clear at a glance, ensuring air quality is under your control.【Intelligent Alarm System]: With real voice reminder function. It is designed with a buzzer, voice alarm, and mute mode. If the data exceeding the threshold is detected, the alarm is immediately activated, while the screen displays the level of air quality to ensure user safety. 【1000mAh Battery & Low Power Consumption Standby】: Equipped with 1000mAh high capacity lithium battery, low power consumption design, ultra-long working time. Energy-saving mode can continue to work for about 20 days to meet the long-term detection needs.【Portable and Humanized Design】: A bracket is designed on the back of the product and carried with a lanyard for easy carrying and placement. It can be smoothly placed on any flat surface, adapting to diversified use scenarios.【Wide Applications】: Suitable for air quality, temperature, and humidity testing in offices, homes, camping tents, fireplaces, automobiles, factories, places of business, and other environments.Specifications:Name: Air Quality TesterMaterial: ABSColor: white, pink, blue, black (optional)Battery: 1 * 1000mAh battery (included)Working voltage: 5VItem size: 84 * 55 * 19.5mm / 3.31 * 2.17 * 0.77inItem weight: 80g / 2.82ouncePackage size: 112 * 112 * 27mm / 4.41 * 4.41 * 1.06inPackage weight: 160g / 5.64ouncePacking List:1 * Air Quality Tester