For buyers, we promise a refund within 30 days of no reason , 6 months warranty and long-term technical support.

If you encounter any problems during usage , you can try to solve the problem in several ways.

Self-investigation

User’s manual http://www.aetertek.com/pages/Mannul.html

Trouble-shooting: http://www.aetertek.com/pages/Trouble-shooting.html

Online Support

Clink http://www.aeterte.com/onlineService and you can talk with us.

Service time: 8:30-18:00 Standards by East Area 8

Email service

You can send emails to support@aetertek.com for help.