Amazon.com: FUNTECK Adjustable Phone Swing Device Perfect for Hatching Eggs or Buddy Candy in Pokemon Go, Compatible with iOS and Android : Cell Phones & Accessories
Steps Counter Compatible for Pokemon Go Walker, Poke Ball Plus Pokemon go Pedometer, Smart Watch, Two Phone Shaker, Phone Swing, Gotcha 2, Pokemon Brush, Automatic Egg Hatcher Earn Steps by USB :
Pokemon Go Auto Walk: Step Guide to Pokemon Go Walking
Phone Shaker for Steps Counter Compatible for Pokemon Go Walker Phone Swing Accessories Cellphone LCD Timing Pedometer - AliExpress