Features:
*Brand new and high quality
*Made of high quality material, strong and durable
*Multifunctional carbon dioxide tester. This 3-in-1 carbon dioxide monitor can detect real-time carbon dioxide concentration and monitor indoor and outdoor humidity and temperature.
*Air quality monitor: The air quality monitor is small and easy to carry. Easy to carry as a decoration. You can check the air quality anytime and anywhere. It has an intelligent early warning system, high-quality infrared NDIR sensor, and multiple anti-interference.
*Large-capacity rechargeable battery: The CO2 detector has a built-in large-capacity rechargeable battery, which takes only 2.5 hours to charge and has a standby time of up to 30 hours. You can check air quality from anywhere, or have the device monitor continuously at a specific location.
*Full-color LCD screen: This carbon dioxide detector adopts a full-color display and LCD screen design, which is very easy to read. The digital display has intelligent backlight, eye protection function, and one-button operation.
*Multi-purpose: Suitable for home, school, office, travel, indoor and outdoor, agricultural planting, production warehouse and other occasions.

Specification:
*Product: Air quality detector
*Measuring range: 400-5000ppm
*Measurement objects: temperature, humidity, carbon dioxide concentration
*Measurement accuracy: 1ppm
*Resolution: 0.1
*Voltage: 3.7(v)
*Size: 88*70*35 (mm)
*Weight: 0.11 (kg)
*Power supply: 5V1A
*Color: black, white (optional)
*Charging method: Type-c data cable
*Display mode: 2.8-inch LCD screen display, 240*320 pixels
*CO2 Technology: Infrared (NDIR)
*Sampling time: 1.5 seconds
*Detection temperature: -10℃ to 70℃;
*Relative humidity: 10% - 99%
*Storage temperature: -10℃ to 60℃;
*Power supply: 1500mAh capacity lithium battery

Package Included:
1X air quality detector

Notes:
1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture.
2. Please allow a slight deviation between the data and the manual measurement.

We accept payment via Paypal only.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed Paypal addresses. Please comfirm that your paypal address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to UK; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.