It has built-in low-temperature ice cores, Just put the power bank close to your mobile phone, automatic and fast location and wireless charging will be started to charge your phone. iphone12 series products are designed with direct Mag-Safe wireless chargers. Other mobile phones are designed with their own wireless charging function, which can realize Mag-Safe wireless charging as long as you adhere the magnetic ring that is delivered together with the phone to the back of the mobile charger.