Specifications:

Power supply mode: USB Material: ABS+304 stainless steel Applicable mobile phone: 6.5-inch smart phone with step counting function

Features:

The smooth plastic material will not scratch your smart phones. And since we have improved with the metal wheel on both sides. It will not makes noise. The device can hold 2 phones on the support plate with the rubber band at the same time to help you and your family to earn steps together quietly. Basic function: The phone device can be shaked automatically and you will earn 7200 steps per hour easily! Applications: You will earn steps quickly in apps such as Pokemon GO (Adventure Sync), Walkr, Google Fit, hatch your pokemon faster without going out!

Package includes:

1 X base, 1 X frame, 1 X USB cable, 1 X rubber band