Title: Xiaomi vertical air-cooled wireless charging set,Safe and efficient | Ideal viewing angle | Quiet cooling Features: 100percent compatible with Qi wireless charging in 42 minutes The ideal til more→t angle, to take a glance at the information, the viewing angle is just right. Built-in cooling fan, safe and quiet. layer protection mechanism, layer-by-layer protection, safe and reliable. Over voltage protection, over temperature protection, over current protection Undervoltage protection, electrostatic protection, electromagnetic field protection Short circuit protection, lightning strike protection, over power protection Data line encryption protection, foreign object detection, abnormal path…