[Suitable for mobile phones under 7.2 inches]: Suitable for Poke Ball Plus, pedometer, various smartphones under 7.2 inches.[No damage, no noise] Smooth plastic material will not scratch Poke Ball Plus, pedometer, smartphone and your valuable equipment. The double-sided metal wheel has a unique design, which will not be disturbed by noise and will not affect shaking and sleep at night. It can place 2 mobile phones on the support plate at the same time, helping you to run quietly with your family.[Support for 2 mobile phones]: Compared with other Wigglers that only support one mobile phone, you can share the joy of growing up with your family and friends.[Easy to install and basic functions]: The pedometer needs to be powered by USB charging (included), place the phone on the stand frame, fix it with a rubber band, connect the power, and then press it by hand, it will swing automatically and increase the number of steps. The ball can shake automatically, and you get 7000 steps per hour! (Test model: Elf Ball Plus)[Multifunctional]: Application 1: Clamp the elf ball and shake the cup to easily get every reward step, and you can easily replace it without going out to play. Application 2: Can be used in the \"Pet Elf Go\" APP on the mobile phone, shake the mobile phone and get the number of steps to incubate the Pet Elf faster. Application 3: When you want to watch videos / movies, it can also be used as a mobile phone stand.Function: Increase pedometerColor: blackMaterial: plasticSize: 16 * 14 * 5cmPackage content:1 x Swing WigglerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.