Desktop Wall Mounted Air Quality Monitor 11.2-inch LED Digital 3 in 1 Indoor Outdoor Temperature Humidity CO2 Alarm Detector Rechargeable Carbon Dioxide Tester Mirror Surface for Room Office Greenhouse Warehouse

Features:
3 in 1 Function -- CO2 / temperature/ humidity tester. Multifunction carbon dioxide monitor cares for your health and can be widely used in home, office, market, classroom, hotel, car, cellar, greenhouse, warehouse, lab, etc.
11.2-inch Digital LED Screen -- Displays CO2, air quality level (by 4-color expressions), temperature, humidity and battery level. Large digital color screen for easy and clear reading even in dark environments.
Carbon Dioxide Tester -- Adopts NDIR sensor and air convection detection, quickly and accurately detects CO2 concentration, ambient temperature and humidity in the living environment.
Comfortable Level, Alarm Buzzer -- Normal, 400-1000PPM (Green); Slightly High, 1001-2000PPM (Orange); High, 2001-3000PPM (Yellow); Ultra High, 3001-5000PPM (Red). Clear at a glance, old people and children can easily recognize too. Settable CO2 concentration alarm valve, there will be 5 beeps when reaching the alarm value.
Rechargeable Battery -- Built-in 1200mAh lithium battery, strong endurance and easy recharging. Simple but stylish appearance, place it on the desktop or wall mounted installation, fits in well with different house styles.
Mirror Surface, Adjustable Brightness -- It can be used as a cosmetic mirror on the desktop, very practical to use. 6 levels of LED brightness adjustable, easy to adjust via the up/ down buttons.
Note:
1. Please read the user manual carefully before use.
2. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.