For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Function: Temperature humidity detector equipped with an environmental quality judgment function, which displays an appropriate level based on the measured value

USB charging: Air quality meter built-in 1800mAh capacity lithium battery, which can be easily charged via USB cable

LCD: Air quality tester with a large LCD display, you can clearly see the power, CO2 value, TVOC value, HCHO value, temperature and humidity

Features: Air detector using digital temperature and humidity sensor, high precision, stable performance, strong anti-interference ability, low power consumption, long service life

Easy to use: ℃ and ℉ can be switched, and the alarm sound can be turned on or off according to your requirements.