This magnetic wireless charger uses a high-quality magnetic ring with a well-tuned pure copper coil, allowing for easy automatic magnetic alignment for efficient charging. Simply attach it to the back of your phone, and it will automatically align with your device's wireless charging coil to ensure effective charging. The strong magnetic attraction facilitates automatic alignment and provides a secure hold, even through a phone case, so you don't have to worry about it falling off and can use your phone while it charges. It utilizes certified Qi magnetic charging technology and supports wireless charging at 15W, 10W, 7.5W, 5W, 3W, and 2.5W for fast charging of a variety of devices, including iPhone 12 to 15 series, AirPods, iWatch, and more. The magnetic alignment makes it easy to use. The intelligent charging management processor enables smart device recognition and dynamically adjusts the output power to ensure more reliable charging. Multiple safety features, including overvoltage protection, overcurrent protection, overheating protection, short circuit protection, and more, ensure safe and hassle-free charging. Exceptionally precise heat dissipation elements, working with high-quality aluminum alloy housings, allow for charging without overheating, even while using the phone during the charging process.