Portable VOC Gas Detector uses advanced sensing technology to detect a wide range of VOCs with exceptional accuracy and sensitivity. It can detect VOCs such as oxygen, flammable gases, H₂S, NH₃, CO, SO₂, Cl₂. Employing integrated microcontroller control technology, this detector offers simplified operation for ease of use. It works under a temperature range of -20 ℃ to 50 ℃ and Its design includes a convenient Micro USB charging interface, allowing users to easily recharge the device for continued monitoring.