Leion are augmented reality smart glasses designed for both consumers and enterprise users. The device is used as a head-up display for presenting visualized IoT data, 3D virtual contents, or to simulate a big screen for gaming. Leion differentiates itself from other smart glasses through its design philosophy. The minimalist design not only explains the advance artificial intelligence, but also both sticked out prisms and complex electronics are covered very elegant surfaces. Enhanced with bright OLED display and high quality optics, the product expose only transparent waveguide display in the front.