Features:*High-quality material: This watch swing mechanism is made of high-quality material, which is durable and not easy to break, and can be used for a long time.*USB/Plug-in Charging: The watch shaker is designed with 2 charging methods, plug-in or USB charging, you can choose the type you like.*Two Swing Modes: The watch winding device is designed with 2 swing modes, swinging back and forth, swinging left and right*Mute Design: The watch shaker makes no noise and does not affect sleep.*Intelligent control frequency: Simulate people&39;s walking posture and normal movement state.Notice:*Actual color may be slightly different from the image due to different light effect*Please allow 1-3cm deviation due to manual measurementDescription:Size: 30*20*5cm