Warranty:
1. If you have any problem, please feel free to contact us anytime on Alibaba.com.
2.We provide User manual in English and operating videos for free .
3. 24 hours technical support by email or video call via what's app or skype.
4. Free training to make sure you master the operating of the product.
5. All of our products are checked one by one before shipping.
6. Customers are advised to check the package upon delivery.
7. All our devices have warranty, but it does not cover faults obviously caused by a person.
QianLi Head Office: #6908 69th floor Seg Plaza, Futian District, Shenzhen, China.
QianLi website: www.qianlispace.com