1. 【Good Compatibility】This watch charger compatible with GT 3(42MM & 46MM), GT3 Pro (43mm & 46mm), Ultimate, 4 Watch, Watch 4 Pro, Watch 3, Watch 3 Pro, Watch GT2 Pro, for GT2 ECG, for GT Cyber, for Watch Headphones, for Watch D, for GT Runner. 2. Fast Magnetic Charging: this watch charger has a built-in magnetic charging module with strong magnetic force, very easy to use. 3. Easy to use: this watch charger does not require an exact setting, just close the magnetic surface to the back of the watch, and the inner magnet will automatically attract the watch to wind it, freely adjust the angle without escaping. 4. Stable performance: this watch charger offers a very powerful and stable charging. The charger has over-current protection, over-voltage and short circuit protection. 5. Excellent ABS and PVC material: this watch charger is made of excellent ABS and PVC material, which is sturdy and durable, not easy to damage and has a long service life. Specification: Item Type:Watch Charger Material: ABS, PVC Input Interface:USB C Length: Approx. 100cm/3.3ft Input Voltage:5V 2A Suitable for: for GT 3 Watch (42mm & 46mm) for GT3 Pro Watch (43mm & 46mm) For Ultimate Watch For Watch 4 For 4 Pro Watch For Watch 3 For Watch 3 Pro For GT2 Pro For GT2 EKG For GT Cyber For Watch Headphones For Watches D For GT Runner Watches Use: Take out the watch charger and use it. Package List: 1 x Watch Charger 1 x USB cable.