Smart Phone Shaker Motion Step Passometer Automatic Swing Motion Device with Automatic Shake Motion Increase Steps Function

🧭 Intelligently control and automatically ce the frequency of shaking,simulates your daily walking and running.
🧭 Connect the power supply to your device,then push it with your hands,and it will swing and increase steps automatically.
🧭 Powered by the provided USB cable,can be plugged into your charger or power bank.Or you can use with 4 x AA batteries (not included).
🧭 Fits most of smart phone screen width up to 8.4cm/3.3in.Works with most pedometer apps.
🧭 5 metal balls enhance the center of gravity and stability during shaking.