[NEVER USED] Rechargeable portable air quality detector, TVOC HCHO tester, portable size,

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

1. PORTABLE DESIGN: This portable air quality detector features a large display for clear and easy-to-read measurements, multiple alarm modes to meet different needs, and accurate detection.

2. ACCURATE AND DURABLE: This portable air quality measuring device is equipped with a high-precision, gas-sensitive semiconductor sensor, ensuring accurate measurement results. It comes with a rechargeable lithium battery for extended battery life.

3. WIDE APPLICATIONS: This portable air quality tester is suitable for detecting HCHO and total volatile organic compounds, as well as assessing air quality in various environments.

4. FAST SAMPLING: The air quality monitor offers a 1-second sampling rate, ensuring fast and efficient detection of air pollutants.

5. CONVENIENT POWER SUPPLY: The portable air quality monitor is powered by a built-in 3.7V, 400mAh lithium battery, rechargeable anytime, anywhere with the included charging cable. Specifications: Item Type: Portable Air Quality Detector Material: ABS Sampling Rate: 1 second Power Supply: Built-in 3.7V, 400mAh Lithium Battery