Check the listing for details. Temtop M2000C Air Quality Detector PM2.5 PM10 CO2 Particles Humidity Temperature. Condition: New. Listed at 108.79 USD. Harnessing Cutting-edge Sensors for Pro-level Detection Multidimensional Air Quality Insights - Buzzer, Bar Graph, and Indicators Alert Handheld and Feature-rich - Your All-in-One Solution for Air Quality Detection LKC-1000E LKC-1000S LKC-1000S+ 2nd M2000C M2000 M2000 2nd PM2.5&PM10 ✓ ✓ ✓ ✓ ✓ ✓ HCHO(formaldehyde) ✓ ✓ ✓ ✓ ✓ CO₂ ✓ ✓ ✓ AQI ✓ ✓ ✓ TVOC ✓ Histogram ✓ ✓ ✓ ✓ T&H ✓ ✓ ✓ ✓ ✓ Backstand ✓ ✓ ✓ Audible Alarm ✓ ✓ ✓ Data Export ✓ ✓ Shipping We will ship all items within 3 working days once payment finished, We always ship items by USPS First Class , Fedex is the Expedited Shipping choice. Sometimes internation’s delivery is highly depended on the courier company and local customs/duties. Import duties and taxes are not included in the item price or shipping charges.These charges are the buyer responsibility. About us How we got our start? The Temtop headquarter was established in 1996, headquartered in California, focusing on the growing environmental market. What makes our product unique? Temtop is adhering to the principle of innovation, focusing on environmental particulate matter monitoring for decades. We have established an international technical team that is forming a global R&D cooperation environment. Why we love what we do? To help everyone know the air and breath freely.