1.39 AMOLED display protected by Corning Gorilla glass 3 with stainless Steel and Diamond-cut bezel.;Customizable multiple button design to increase productivity. Built-in Wi-Fi extends the range and connectivity with your phone;IP67 water resistance protects against water immersion up to 1 meter;Asus-exclusive Hypercharge technology that provides industry-leading charge times - just 15 minutes to a 60% charge.;Latest Android os-smart gesture control to scroll through apps, pages and built-in speaker to conduct calls, hear voice messages, notifications.