Product Description: 1. Output short-circuit protection 2. Overvoltage and overload filter protection 3. Small DC ripple, high efficiency and fast charging speed 4. Lightweight, durable, and portable, convenient for travelers and business users. Name: Smart Watch Charger Color: Black Input/output: 5V-1A CORD LENGTH: 100CM Size: 47*14mm Product net weight: 45 grams Package includes: 1 x charger Note: Only the smartwatch charger is included, and the other accessories in the picture are not included! Due to the difference in display and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Due to manual measurements, please allow a measurement deviation of 1-2cm. Please note: 1. We recommend using a computer, laptop, or power bank to charge the watch, as the current is more stable. 2. Do not use an AC adapter with a power of more than 5V/2A to charge, as this may damage the charger or fitness band.