KC KACI QI Wireless Charger with 3 Wireless Charging Ports for iPhone 8 / 8 Plus, iPhone X, Nexus 5 / 6 / 7, and Other Devices, Provides Fast-Charging for Galaxy S8/ S8+/ S7 / S7 edge /S6 edge+, WHITE;

Notices:
This wireless charger does not charge the Apple Watch,it only charge wirelessly the phones support wireless charging.
The speed of wireless charging is slower than cable charging.
The PHONE CASE is strongly suggested to be REMOVED while charging, especially metal phone case or a metal plate on the back of your phone for a magnetic phone mount/holder, the phone will not charging or may cause heating problem. If there is a case with the phone,The thickness can not exceed 2mm, better TPU case or Slim plastic case.
Don't use any inefficient wireless charging receivers that convert less than 70%, or it will cause over-heating.
What's situations can cause failures like the high temperature, off/on, slow charging and no charging?
The phone case is too thick.
The phone is not placed at the center of the wireless charger.
The phone is with metal/magnet on the back of Cell phone or phone case.