WANGCL USB Phone Swing Mobile Automatic Shake Step Earning Device Shaker for Pokemon Go Pedometer Simultaneous Operation of Two Handsets

Application: This mobile phone pedometer only requires a slight movement of the hand and will keep swinging from side to side, suItable for most pedometer apps. It can count steps with two mobile phones at the same time, and the efficiency is doubled, suitable for all sizes of mobile phones. High quality, high speed bearings for a truly permanent, wear-free and smooth swing. Even when not plugged in, it can swing for a long time without stopping for a short time. Using the electromagnetic principle, it simply plugs into the USB power cable for permanent oscillation ,low power consumption. The whole process is silent, safe and noiseless, environmental protection and power saving, no pollution, noon sleep time can also brush step.