Q1. How will you ship?
A: Usually, We choose UPS transportation.

Q2. How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your payment.

Q3. Do you have the factory?
A: Yes, we have the factory in China, We have our own warehouses in the United States.

Q4. How long is the product warranty?
A:1 year. If you have any problems, pls contact us E-mail( trekpowerusa@gmail.com). We will reply you in 24 hours.