Notice: This Apple Watch charger needs to be used with a charging cable (USB-C/Lightning). Please also note that it does not include a built-in battery. Equipped with the Latest Lightning and USB-C Dual Charging Ports: This compact Apple Watch charger features two charging ports compatible with Lightning and USB-C cables, eliminating the need to bring extra cables and allowing you to easily charge your watch. This solves the troublesome cable issue when traveling. Superiority of N52 Magnetic Adsorption Design: This charger adopts the latest N52 magnetic technology, which automatically and firmly adsorbs simply by contacting the charger with the back of the Watch. This prevents the iWatch from falling during charging. Furthermore, it maintains a very stable state even when lifted or removed, and will not easily shake or fall off. 2-Hour Fast Charging: Adopting a unique upgraded fast charging chip technology, it can fully charge your Apple Watch in just 2 hours. It supports more comfortable daily use. You can charge your Watch faster during travel, daily life, or work. This product has charging protection features to prevent overvoltage, overcurrent, overheating, and short circuits, providing fast and safe charging. (Note: Apple Watch Ultra 49mm takes 3.5 hours to fully charge.) Compatible with All Series & Automatically Supports watchOS System Updates: Compatible with Apple Watch Ultra/SE2/SE/Series 10/9/8/7/6/5/4/3/2/1/AirPods Pro (2nd generation), you don't need to worry about charging issues after version upgrades. It boasts perfect compatibility with Apple Watch. Small and Easy to Carry: This magnetic charger is made of zinc alloy and PC, with a metal frame that gives it a luxurious feel and a small square design that creates a stylish appearance. It weighs only 30 grams, making it light and easy to carry. A key ring is included, allowing you to attach it to your keys or backpack, so you don't have to worry about losing it. It can be used in various places such as home, travel, and the office. Perfect for travel and business trips.