Features: Magnetic adsorption, it can be charging as soon as it is placed, and the watch and earphone box can be charged at the same time, making it more tidy to place on the desktop. High quality electronic components, real machine test aging experiment, high safety performance, good anti-interference performance. High working efficiency and fast charging speed. Output short circuit protection. Overvoltage and overload protection. Portable USB charger, compact and easy to carry, plug and play, USB devices can be charged, Connect computer USB, mobile power, power strip USB, socket USB and so on. Safe and Practical: Prevent your smart-watch from being damaged by overcurrent when connected to USB power source. Fast Charging: ultra-fast transfer rate.high use frequency, soft line, abrasion- resistance, bend-resistance with long durability. Package Includes: 1x Charger Stand Specifications: Material: ABS Size: As Picture Shown Color: Black Compatible with HuamiAmazfit GTR3 GTR3 Pro GTS3 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.