MoPei New Version Adjustable Phone Swing Device for Hatching Eggs in Pokemon Go and Steps Challenge, Compatible with iOS and Android

Specification:
Power Supply: phone charger(5V) with USB Cable
Efficiency:9500 steps per hour approx (5.5 km/h)
Material: Steel and plastic
Item Dimension: 12*10*14cm
Weight: 12oz

Features:
Three working modes
Super Quiet
Powered by laptop or phone charger
Non-uniform speed

NOTE: To know more about how Adventure Sync works in...