1. Must log in.

2. Wait till the sales begin and refresh the page.

3. Click the "Add to Cart" button, checkout and make the payment.

4. Please note that the flash sale items are based on payment time.

1. Must log in.

2. Wait till the sales begin and refresh the page.

3. Click the "Add to Cart" button, checkout and make the payment.

4. Please note that the flash sale items are based on payment time.

1. Must log in.

2. Wait till the sales begin and refresh the page.

3. Click the "Add to Cart" button, checkout and make the payment.

4. Please note that the flash sale items are based on payment time.

1. Must log in.

2. Wait till the sales begin and refresh the page.

3. Click the "Add to Cart" button, checkout and make the payment.

4. Please note that the flash sale items are based on payment time.

1. Must log in.

2. Wait till the sales begin and refresh the page.

3. Click the "Add to Cart" button, checkout and make the payment.

4. Please note that the flash sale items are based on payment time.