This is a kind of fine quality air quality detector, which is adopt professional electrochemical sensing module, high accuracy, stable performance, antijamming ability, low consumption and can provides long service time. Accurately detect CO2. Large display, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly. You can have a try.

Features:
Adopts digital temperature and humidity sensor, high accuracy, stable performance, antijamming ability, low consumption and can provides long service time.
Large LCD display, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly.
℃ and ℉ switchable, and the alarm sound can be on or off according to your demands.
Equipped with environmental quality judgment function, it will display appropriate level according to measuring value.
Built-in 1800mAh capacity lithium battery, easy to charge it with USB cable.
When the battery is too low, the battery frame flashes to remind you to recharge it.

New Function:
Added a 30-minute automatic ON/OFF function, which can be canceled manually, just press the "+" and "-" buttons at the same time, and then you can hear two beeps.
The main reason is to prevents the product without electricity from being shipped to customers.

Specifications:
Name: Air Quality Meter
Material: plastics
Display: LCD display
Battery: 1 * built-in lithium battery, 3.7V, 1800mAh (included)
CO2 measuring-range：350-2000ppm
TVOC measuring-range：0.000 mg/m³-2.000 mg/m³
HCHO measuring-range：0.000 mg/m³-1.000 mg/m³
Temperature measuring-range: 0℃-90.0℃(32℉-194℉), ±1℃/±1℉
Item size: 176 * 73 * 29mm / 6.93 * 2.87 * 1.14in
Item weight: 222g / 7.83ounce
Package size: 234 * 180 * 47mm / 9.21 * 7.09 * 1.85in
Package weight: 461g / 1.02lb

Packing List:
1 * Air Quality Meter
1 * USB Cable

Your Meter Tools Store offers the very best quality in retail goods, at a price that can't be beat! Nothing means more to us than bringing our customers a variety of great deals on all their favorite products. We have the latest in power tools , tools accessories , DIY tools and so on all at a great value, with the lowest prices guaranteed!
Our competitive factory to consumer business model sets us apart from the rest. Operating to provide phenomenal discounts and daily deals to consumers world wide, with great integrity and customer service.

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
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 possible 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.

1.Currently, you can pay using Boleto, Visa, MasterCard, QIWI, Western Union, Maestro debit card, WebMoney and bank transfer. More payment options will be available on AliExpress in the future.
2.Payment must be made within 3 days after place order.
3. If you can't checkout immediately after auction close,please wait for a few minutes and retry Payments

1. If you are not satisfied when you receive your item , please return it within 7 days for a repacement or money back.Please contact us before you return it.
2. Defective items Must Be reported and returned to us within the warranty period (and in the orginal packaging if possible). You must tell us what the defect is and give us your order number.
3. Return shipping cost be paid by the Buyer.
4. We provide Resend Service for free once.If you can't receive the item no matter what the problem.
Please note:sometimes the appearance of goods or color may be changed,but it doesn't affect to use.

1. If you are satisfied with item and our service,please leave 5 stars feedback.
2. If you have any questions or problem,feel free to contact us first before you leave negative feedback.We will try our best to solve any problem and provide you with the best customer service.
3. if you would like to buy large quantity, please send email to us, we will give you the best price, thanks!

Drop Shipping Service.
1. There is no limited stock to fulfill the orders on a daily basis.
2. We use ePacket shipping for most countries, such as United States, Canada, Australia, Russian Federation, Germany, France , Spain , United Kingdom and New Zealand.
3. Priority shipping, fast shipping within 48 hours.
4. No invoice or receipt or promotional materials included.

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