- New 2-IN-1 air quality monitor for PM2.5 & AQI only as it considered the most hazadous pollutant to human health due to its tiny sizes can be inhaled and absorbed.
- Temtop 3rd generation laser particle sensor combined with unique particle swarm optimization algorithm makes particle measurement more accurate and stable.
- Full VA-LCD screen and tri-color indicator give clear readings on particle pollutants and its relative AQI level.
- Multi-functional button: one click to switch interface, double click to auto loop, long-press to turn on/off.
- Built-in 2200mAh lithium battery that runs up to 6 hours after full cycle charging.
- Weight:0.44 LB
- Dimensions: 3.2*3.2*1.21 mm
- Battery capacity: 2200 mAh
- Battery life: 6 hours
- Input voltage: DC5V
- Measuring range(PM2.5): 0~999 ug/m3
- Resolution(PM2.5): ug/m3
- PM2.5 sensor life: 3 years
- Input current: 0.5-1A
Domestic Shipping Options: We cooperate with USPS courier company, free shipping is offered within the states.
Estimated Delivery Time: For orders outside the United States, we provide fast 5-7 business days international delivery via DHL Express by default.
Estimated Delivery Time: It generally takes about 24 hours to proceed with the order, and 2-5 working days in shipping, shipments can take longer to arrive depending on customs practices in the receiving country.
After receiving the item and if there is any quality problem, please contact us within 30 days. Product (sets) should be complete and with no damage. Refund will be issued as money back or product replacement. Buyer pays return shipping, thanks.
For specific operation, please shoot an email to our service personnel at:firstname.lastname@example.org. We will respond asap, thank you.