NIB HEYAXA Air Quality Monitor & Formaldehyde Detector | TVOC Tester

New in box HEYAXA Air Quality Monitor for indoor pollution detection, featuring high-precision sensors to measure formaldehyde (HCHO) and total volatile organic compounds (TVOC). Compact and portable, this 5-inch digital LED display device provides real-time air quality readings with AI intelligent computing and electrochemical detection technology. Ideal for use in homes, offices, cars, and baby rooms to ensure a healthy environment. Includes built-in battery indicator and buzzer alarm for alerts.