Features: Fast Charging: ultra-fast transfer rate.high use frequency, soft line, abrasion- resistance, bend-resistance with long durability. Safe and Practical: Prevent your smart-watch from being damaged by overcurrent when Connected to USB Power Source. Easy to Operate: Simply attach the charging cable on the watch and enjoy effortless user experience. The USB cable charging dock also enables you to transfer your activities data between your smart-watch and computer. Easy to Carry: Ideal for office, gym locker, or can be stored in your sports bag. Package Includes: 1x Smart Watch Charger Specifications: Material:Plastic Color:Black Compatible with XiaoMi Mi Watch S1 Input: 5V/1A Output: 5V/1A Size: 40x10mm/1.57x0.39inch Line Length: Approx.100cm/39.37inch Weight: 30 grams 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.