Charging details are obvious - Alternative display of voltage/power to make you know the charging state all the time. You don’t need to worry about the charging for a whole night - after fully charged, it will switch to trickle protection mode to protect mobile phone battery. Combined independent large coils is used for high conversion and larger induction area. Over temperature protection is started automatically, if temperature exceeds the critical value. A built-in Magnet separating shim is equipped to enhance efficiency. It can make you iPhone safer, because it has a silicone base to make the wireless charger stay on the desktop firmly. No need to remove the shell. Automatic identification of objects – The charger will display ‘FOD” in case any foreign object is detected.