Digital CO2 Sensor PPM Meters Mini Carbon Dioxide Detector Gas Analyzer Air Quality Monitor USB Detector TVOC HCHO PM2.5 Meter

This product is a simple and reliable measuring instrument that combines ease of use and performance, it allows you to track 4 key air quality factors: TVOC, HCHO, CO2, AQI.

Features: Powered by lithium battery, the air quality monitor makes it easy to take measurements from one room to another in order to get an overview of the air quality in a home, workplace, school, a daycare centre or any other location. The air quality monitor is also an eential tool to use when performing property s or when using any household tools to see if there is any abnormal amount of toxin release. Intelligent detection of various types of gas. Most household gas can be detected, no need to worry about the applicability. The measurement is displayed on a clear screen, small and light design for easy carrying. Natural air flow detection technology is adopted to determine air quality problmore accurately. Built-in polymer battery, energy saving and envmental protection, long standby time. Widely be used in home, office, enterprise, government, school and car, etc. Detect and monitor air problat any time to ensure the health of family members or employees.

Specifications: Main color: blue Material: ABS Screen size: 2.8in Detect error: ＜15％ Battery: 3.7V, 1000mAh Charging standard: 5V, 1A Standby time: about 240-360min Temperature: 18-50℃ Humidity: 10-70% HR Monitor fluctuate: 20%-50% Item size: 136 * 65 * 25mm / 5.3 * 2.6 * 1.0in Package size: 146 * 75 * 30mm / 5.7 * 3.0 * 1.2in Package weight: 187g

Package list: 1 * Air Quality Tester 1 * USB Cable 1 * User Manual

1) We accept , , TT. All major credit cards are accepted through secure payment proceor ESCROW.

2) Payment must be made within of order.

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1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders proceed timely after the payment verification. 3. We only ship to confirmed order addrees. Your order addre MUST MATCH your Shipping addre. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as poible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. 8. Delivery Time:

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your poeion more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned itMUST BE in the packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#. 3. We will YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its condition and packaging with all components and acceories included, AFTER BOTH Buyer and Seller cancel the transaction fromexpre. OR, you may choose to have a replacement. 4.  We will bear all the shipping cost if the product(s) is (are) not as advertised.

1. 12 months Manufacturer`s limited Warranty for defective it(excluding itdamaged and/or misused after receipt). Acceories come with a 3-month warranty. 2. Defective itMUST BE reported and returned within the warranty period (and in the packaging, if poible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITWITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering onexpre!

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very ant We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily addre your concerns. It is impoible to addre iues if we do not know about them!

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.