[NEVER USED] Portable 3-in-1 air quality meter, CO, temperature and humidity, color screen, carbon monoxide detector with voice alarm and battery display,

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.General Description: This 3-in-1 air quality tester, a portable meter, simultaneously measures CO concentration, temperature, and humidity. Lightweight and portable, it features a foldable stand and a lanyard hole for easy use and transport. Thanks to its high-precision electrochemical sensors, it offers excellent sensitivity and stable performance with low power consumption. Technical Specifications Material: ABS Colors: 4 optional Battery: 1 x 1000 mAh lithium battery (included) Display: Digital color screen Sensors: Electrochemical sensor Temperature measurement range: 0-99 °C Humidity measurement range: 20-80% RH Carbon monoxide measurement range: 0-1000 ppm Warm-up time: 120 s Charging method: 5V Type-C Dimensions: 84 x 55 x 20 mm Application This air quality monitor is designed for real-time detection and automatic data updates. It is suitable for various environments such as agricultural plantations, greenhouses, production warehouses, materials processing facilities, as well as inside homes and offices. Other information: Digital color screen for clear data visualization; Low power mode with approximately 45 days of continuous monitoring; Dual alarm mode: hazard level alarm and voice alarm (bilingual Chinese and English); Hazard classification function with color display for improved visibility of atmospheric conditions; Efficient heat dissipation through ventilation openings