About This

• 【12-Hour Extended Battery Life】Built with an upgraded 3500mAh high-capacity battery, this portable indoor air quality monitor delivers up to 12 hours of continuous cordless operation on a single charge—ideal for all-day, whole-home monitoring without frequent recharging. Track CO2, TVOC, PM2.5, PM1.0, PM10, HCHO, temperature, humidity, AQI, and time in real time, all clearly displayed on a large 7-inch screen for easy viewing at a glance.
• 【16-in-1 Air Quality Monitor Indoor】Experience the ultimate indoor air quality monitoring with our 16-in-1 Air Quality Monitor, offering real-time detection of 9 key parameters including CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, AQI, and Time. With 7 distinct AQI alert buzzers, this air quality tester ensures your family breathes with ease. (*Note: "16-in-1" refers to the combination of 9 key detectable parameters and 7 types of AQI alert buzzers.)
• 【External High-Precision Sensors with 0.001 Accuracy】Equipped with advanced external high-precision sensors, this device delivers unmatched accuracy (0.001 units) by directly sampling the air. Its innovative multi-sensor array and enhanced airflow design detect even the slightest environmental changes, allowing for instant response and optimal safety. (*Note: Avoid touching the sensors or exposing them to perfumes/strong odors to maintain accuracy.)
• 【Real-Time AQI Alert Buzzers】Our air quality monitor provides real-time monitoring and alerts for pollutants like CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, and AQI, with 7 distinct alert functions. Stay informed with clear alerts and rest easy with a mute button to silence alarms. Your health and comfort are our priority
• 【Easy Time Adjustment】1.Switch Time Format: Click the “Time button” to toggle between 12/24-hour format. 2.Set Hours: Long press the “Time button” to enter setting mode. Use the “Alarm button” or “Brightness button” to adjust hours. 3.Set Minutes: Click the “Time button” again. Use the “Alarm button” or “Brightness button” to adjust minutes. 4.Confirm: Click the “Time button” to save settings
• 【Quick °F/°C Switching】Switch between °F and °C units effortlessly by double-pressing the “Power button”
• 【°F/°C Selector & Precision Sensors】Simply double-press the ‘Power button’ to switch the °F/°C unit. This temperature & humidity sensor features a high accuracy of ±1 to ±3 °F and ±2% to ±3%RH, making it ideal for measuring dynamic temperature and humidity in indoor environments
• 【Crystal Clear 7-inch Large Display】Enjoy a 7-inch LED display for sharp, clear air quality readings. Provides an instant, comprehensive view of your indoor air without navigating through menus, with three brightness settings for any lighting condition
• 【Use Included Charging Cable & Adapter】 For optimal performance, always use the provided USB-C cable and adapter. Fully insert the cable until secure—the front indicator will glow red to confirm normal charging
• 【What You Get & Customer Support】Included in the package: 1 air quality monitor, 1 charging adapter, 1 USB-C cable, and 1 user manual. Our support team is at your service within 24 hours to assist with any queries（Note：Product Dimensions ‏ : ‎ 2.95 x 5.59 x 7.91 inches; 1.48 Pounds）

Overview

• Brand : YNAK
• Special Feature : 12h Battery
• Number of Batteries : 1 D batteries required. (included)
• Style : 12h Long Lasting-White
• Are Batteries Included : Yes
• Manufacturer : Shenzhen Langtao Technology Co., Ltd.