Mute mobile phone exercise pedometer

Automatic dual flip phone rocker sports pedometer with USB cable
glasses:
Made of metal and plastic, strong and durable.
Weight loss exercise tool, save time.
Automatic balance, easy to complete daily exercise goals.
It can be powered by battery (not included) or USB connection.

Type: Rocker
Material: metal + plastic
Power supply: 4 AA batteries (not included) or USB charging
Suitable for: mobile phones less than 6.4 inches
Function: automatic swing, easy to use, aiming assist, dual phone design