2. We provide three kinds of shipping for choice. Shipping way depend on delivery address.

If an unit is received defective, of course we take it back or replace it.
If the unit is received as expected, we must charge for our expenses if you want to send it back.
We have to charge for the work of handling, retesting and restocking.

Dear buyer,
Thank you for visiting my store!
Our warehouses are located in many regions around the United States.
According to the customer's delivery address.
Use USPS/UPS/DHL logistics transportation service.
Prioritize the best quality logistics solutions to transport packages.
Ensure package delivery time,
At the same time.
Have any after-sales problems,
Feel free to contact us.
At your service