Please email us your order number to get the following services:

1. Lifetime extended warranty.

2. Free return or replacement for defective products even if the Amazon return period has ended.

3. Fast and friendly 24/7 customer support from our professional team.

Amazon order format: 111-2222222-3333333

How to find your order number:

1. Log in to your Amazon account.

2. Click on your order.

3. Find the order details of the product you purchased, you will see a string of numbers, such as 111-2222222-3333333, which is your order number.

Please click here:

Email us