OUKITEL K4000 screen test with IRON HAMMER

OUKITEL K4000 features Corning Gorilla Glass 3, With up to 9H hardness and more than 800MPa stress value, the screen can mitigate shock effectively and against sharp scratch. Holding an OUKITEL K4000, you don’t have to worry about breaking or scratching of the screen and don’t have to pay extra money to buy protective case or tempered glass. http://www.oukitel.cc/products/universe/201509/92.html Facebook page: https://www.facebook.com/oukitelmobile