This magnetic wireless charger uses a high-quality magnetic ring with a well-matched 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 for effective charging. The powerful magnetic attraction makes automatic alignment easier and ensures a strong grip even through a phone case, eliminating worries about it falling off, allowing you to use your phone while charging. It utilizes certified Qi magnetic wireless charging technology, supporting wireless charging at 15W, 10W, 7.5W, 5W, 3W, and 2.5W for fast charging a wide range of devices, including iPhone 12 to 15 series, AirPods, iWatch, and more. The magnetic alignment makes it easy to use. The smart charging management processor enables intelligent device identification and dynamically adjusts the output power for more reliable charging. Multiple safety features, including over-voltage protection, over-current 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 enclosures, allow for charging without overheating, even while using the phone during charging.