Phone Mute Stepper Pedometer USB Type Black Plastic

Details

• Steps earning device-- it is safe and durable without harming the mobile phone.
• Mute stepper for phone-- it is light in weight and does not take up much space, can take it with you.
• Mute brush stepper-- suitable for phone: within 6.5-inch smart phone with step counting function.
• Electronic machine-- this phone shaker is suitable for most , such as bracelets, wechat sports, pretending that you are running and automatically recording your steps, etc.
• Phone pedometer-- it is made of , and , and has a .