How to verify the authenticity of your product?
1. Carefully scratch off the silver coating to reveal hidden security code;
2. Input the security code on the above “QUERY” box; (numbers should be input in the order of left-to-right and top-to-bottom without space.)
3. Click “QUERY” to check whether the serial number (S/N) is the same as that on your packaging box.

Please check if the Security Code is the same as that on your package box.