1. Voltage: 100-240V AC, 50/60HZ
2. Power: 2.5w
3. Output Audio: 20-65KHz
Electrical plug-in device: no outdoors, hot, water or other liquids or humid environment.
Coverage 100 to 800 square feet, no obstacles in front of the device that may obstruct the ultrasonic waves.
COFFEESTRICT shipped to almost every country in the world, we use the services of major, trusted international carriers to ensure that your package reaches its destination quickly and safely.
Mode of transport:
We use the following modes of transportation: FEDEX, UPS or USPS.
Mode of transport and Cost:
Duty-free, standard shipping for USA, Shipping Cost 9.99 USD.
Excluding tax, free shipping on orders over 59.99 USD (applicable to single orders worldwide).
All orders will be shipped within 3-7 business days, after the product is shipped, it usually takes 15-25business days to arrive.
Please note that shipping time does not include processing time.
The total time required to receive an order is processing time + shipping time.
Upon receipt of your order, we will conduct quality control checks and tests to ensure that the quality of the products is guaranteed prior to shipment.
The average processing time is about 3-7 days depending on the specific product.
However, it may also be affected by the inventory status of materials.
Please note that this does not include holidays and weekends.
If you have any questions, please refer to the contact page, which is at the bottom of our website. You can always contact us.
Our transportation is all free of charge, do not need any charge for your transportation
Tax matters needing attention:
For the United States;
We don’t charge any taxes in the United States
For other countries;
In most countries/regions, our customers do not have to pay import charges, customs duties or value added tax (VAT).
However, for some limited countries, you may need to pay customs duties or VAT according to the collection rules of your country/region. You can check with your local customs for more information.
If you have any further questions, please contact our customer service Email：[email protected]
How to track shipping orders:
We will send the tracking number through your email address where you placed the order. For the tracking number, it will take 2-3 days to take effect on the tracking website website, because it takes a certain amount of time to scan and upload the logistics information.
If this information is not available, try again later.
Rest assured that no matter how updated the tracking site is, the estimated shipping time is valid.
The tracking website is