Formaldehyde Detector – Portable Indoor Air Quality Monitor (5-in-1) Type:Air Quality Monitor Whether you’re planning a cross-country

Whether you’re planning a cross-country road trip or a weekend getaway

and submerged structure

* Removable floor drain

that won't obstruct your view

Formaldehyde Detector – Portable Indoor Air Quality Monitor (5-in-1) Type:Air Quality Monitor Whether you’re planning a cross-countryMonitor indoor air quality effectively with this 5 in 1 portable detector. Designed for home or office use, it measures formaldehyde (HCHO), TVOC, carbon monoxide (CO), and other gases, giving you real time insight to maintain a safe and healthy environment. Main Features: 5 in 1 multifunctional gas detection: HCHO, TVOC, CO, and more Portable design with LED display for easy reading Simple button operations: ON OFF: Press and hold 3 seconds to power