Ensure a healthier living and working environment with this advanced Formaldehyde and TVOC Air Quality Monitor, designed to accurately detect and monitor harmful indoor air pollutants. Equipped with a cutting-edge chip, this device precisely measures the concentration of formaldehyde (HCHO) and total volatile organic compounds (TVOC), providing real-time air quality assessment to help you maintain safe and comfortable surroundings. Key Features: · **Accurate Detection Technology:** Utilizes an advanced sensor chip to reliably detect formaldehyde levels ranging from 0.000 to 2.888 mg/m³ and TVOC levels from 0.000 to 9.999 mg/m³, ensuring precise air quality monitoring. · **Audible and Visual Alarm:** Instantly alerts you with both sound and light notifications if the concentration of formaldehyde or TVOC exceeds safe levels, enabling timely action to improve air quality. · **User-Friendly Operation:** Simple to use with a one-button long press to power on. After a 180-second countdown, the monitor automatically begins continuous detection of air pollutants. · **Clear 3-Color LED Indicator:** Displays the current TVOC air quality status with intuitive color coding—green for good, yellow for normal, and red for bad—making it easy to understand air quality at a glance. · **Compact and Portable Design:** Features a sleek rounded shape with a glossy white ABS plastic surface. Lightweight and compact (13.5 x 4.3 x 2 cm), it is easy to carry and ideal for use in homes, offices, classrooms, or other indoor spaces. · **Battery Powered:** Operates on 2 AA batteries (not included), providing cordless convenience and portability. Includes power-saving standby modes to extend battery life during inactivity. Specifications: · Material: ABS Plastic · Color: White · Formaldehyde Detection Range: 0.000–2.888 mg/m³ · TVOC Detection Range: 0.000–9.999 mg/m³ · Unit of Measurement: mg/m³ · Power Supply: 2 x 1.5V AA Batteries (Not Included) · Dimensions: 13.5 x 4.3 x 2 cm (5.31 x 1.69 x 0.78 in) · Weight: 51 g (1.79 oz) Package Includes: · 1 x Formaldehyde and TVOC Air Quality Monitor · 1 x User Manual (English) This precision air quality monitor is an essential tool for detecting harmful indoor pollutants and maintaining a safe environment. Its accurate sensing technology, clear alarm system, and portable design make it perfect for homeowners, renters, and professionals seeking reliable indoor air quality monitoring.