Dear customer,

Thanks for ordering this 5 inch touch screen LSC5AC from Longruner.

Please kindly know that Longruner provide 12 months warranty and life time support

on this screen. If you have any question, please feel free to contact us anytime. Our

service email is longrunerus@hotmail.com.

You can download document and detailed tutorial on using this touch screen from

this link:

http://www.lcdwiki.com/5inch_HDMI_Display

You can download instruction on assembling the protective case from this link: