Compact ABS body with built in 3.7V power, making it perfect for mobile use during travel, outdoor inspections or vehicle air checks Accurately measures noise levels with single touch operate, essential for optimizing quiet workspaces or peaceful home environments Large clear screen displays all readings intuitively, ensuring effortless operate for users of all ages without complicated setup procedures Features high sensitivity sensors covering wide detections ranges, professional reliability Ideal for environmental agencies or industrial site needing real time This advanced detector simultaneously measures CO2 C6H6 Formaldehyde TVOC Temperature Humidity Noise, eliminating the need for multiple single function devices Perfect for homes, offices and labs requiring comprehensive air assessment, Manufacturer: KACCDE