Features: The watch charger is a USB charger, which is equipped with a USB port and can be plugged into a power adapter, a computer or other devices that support USB charging for charging. Magnetic charger, which connects the watch with the charger by magnetic force to charge. Experience efficient and hasslefree charging with this wireless charger for your smartwatch. Its compact and lightweight design makes it perfect for on the go charging convenience. Keep your smartwatch powered up wherever you are, whether at home or while traveling, with this convenient wireless charger. Specifications: Material:ABS Size:Approx.60x36x36mm/2.36x1.41x1.41inch Line Length:Approx.100cm/39.37inch Color:Black For Watch 4 Input and output: 5V 1A Weight:33g Package Includes: 1x Watch Charger note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.