Features: The circular disk-shaped charging stand is for Apple Watch only, with a flanged surface fitted with a magnet that can pull in firmly to hold the watch when charging. The surface is covered with a white, flat, scratch-resistant paint when charging the battery. Fast recognition, just set your Apple Watch to automatically charge. Automatically disconnects after fully charging the battery. Input: DC 5V-1A Output: 0.5-1.5W (Max) Material: PC + stainless Steel