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 ( Item#: E21276 )

3-in-1 multifunction air quality monitor can detect CO2, temperature and humidity in your living environment. Adopting sensitive sensor, it provides quick and accurate data in the large digital color screen. Powered by rechargeable lithium battery, it can be widely in home, office, classroom, hotel, car, cellar, greenhouse, warehouse and more!

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.

Specifications:
Color: White
Material: ABS + Electronic Components
Screen: 11.2-inch Digital LED Screen
Sensor: NDIR Sensor
CO2 Detection Range: 400-5000PPM
Accuracy: ±70PPM ± 3% Reading
Temperature Measurement Range: -10~50℃
Accuracy: ±0.1℃
Humidity Measurement Range: 0-99.9% RH
Accuracy: ±3%RH
Response Time: about 10s
Repeatability: ±0.5%
Power Supply: 5V 1A
Max. Power Consumption: 500mA
Built-in Battery: 3.7V 1200mAh Lithium Battery
Work Condition: 0-50℃, 0-90%RH (Non-condensing)
Storage Temperature: 16-30℃
Item Size: 270 * 90 * 35mm / 10.63 * 3.54 * 1.38in
Item Weight: 320g / 11.29oz
Package Size: 33 * 11.5 * 6cm / 12.99 * 4.53 * 2.36in
Package Weight: 460g / 16.23oz

Package List:
1 * CO2 Tester
1 * USB Cable
1 * User Manual (English)