• 3 in 1 air quality monitor, accurately detect the level of CO2, Temperature and Humidity
• Adopted high precision infrared sensor and high-performance chip, providing fast and reliable detection
• Easy to check the real-time data on the colorful LED display with large digits, fast capturing the results
• 4 flashing indicator levels demonstrate different CO2 concentration, the alarm will be given out when value exceeding 1000PPM
• Built-in 2000mAh large capacity lithium battery, get rid of cable annoyance, flexible to use and charge
• Palm size with lightweight, perfect for home, school, office, hotel, warehouse and other environments

Specifications:

• Material: ABS
• Voltage: DC 5V
• Screen: Color LED Display
• CO2 Detection Method: Infrared (NDIR)
• CO2 Detector Range: 400-5000PPM
• Real Time Reading: 1S
• Alarm Sound: ＞1000PPM
• CO2 Indicator:
• 0-999PPM: Green Light Flash
• 1000-1999PPM: Yellow Light Flash
• 2000-2999PPM: Orange Light Flash
• 3000-3999PPM: Red Light Flash
• Above 4000PPM: 4 Lights Flash
• Battery: 1 * 3.7V Lithium Battery
• Item Size: 137 * 80 * 35mm / 5.4 * 3.1 * 1.4in
• Item Weight: 165g / 5.8oz