5-in-1 Air Quality Detector, CO2 TVOC HCHO, Temperature and Humidity Detection, Portable Rechargeable Meter, Black and Blue

Features: 1. [5-in-1 Detector] This air quality meter adopts semiconductor, infrared, and electrochemical detection technologies to accurately detect CO2, HCHO, TVOC, temperature, and humidity.

2. [Easy to Use] Simply press the power button for 3 seconds to turn the air quality detector on or off. It will automatically begin detecting once powered on.

3. [Unit Switching] The default temperature unit is Celsius (℃), but can be switched to Fahrenheit (℉) with a 1-second press of the power button.

4. [Long Battery Life] Built-in 1200mAh battery allows for up to 7 hours of continuous operation.

Specifications

Type-C charging port for convenient USB charging.

[Accurate Detection] The air quality meter features openings on both sides and the back to improve airflow circulation, ensuring more accurate real-time detection.

6. [ABS Material] The air quality tester is made of ABS material, which is sturdy, durable, and not easy to break. Compact and lightweight, convenient to carry and use. Specifications: Item Type: Air Quality Detector Material: ABS Display: TFT LCD Color Digital Display Working Voltage: 3.7V Charging Method: DC 5V 500MA TYPE C USB Sensor: PM2.5 Infrared Sensor, Lithium Semiconductor Cell Battery: 3.7V Charging Size: 90x70x35mm / 3.54x2.76x1.38 inches Charging Time: 4 hours Standby Time: Approximately 300-360 minutes How to Use: Press Press once to change the temperature, twice to turn the sound on or off, three times to enter calibration mode, and four times to enter sleep mode (press once to wake up). Package list: 1 x Air quality detector, 1 x USB cable, 1 x Instruction manual