[Fits for phones under 6.5 inches]: Compatible with pedometers, various smartphones under 6.5 inches. [No damage and no noise]: Smooth plastic material will not scratch pedometers, smartphones and your devices. With the special design metal wheels on both sides, you will not be disturbed by noise and it will not affect sleep when shaking at night. It can hold 2 phones on the support plate with the rubber band at the same time to help you and your family earn steps together quietly. [Support for 2 phones]: Compared with other Wigglers that only support 1 phone, you can share the joy of increasing steps with your family and friends together. [Easy to install & Basic function]: Phone Swing needs to be powered by USB charging (included), put your phone on the bracket frame, fix it with rubber bands, connect the power supply and then push it with your hand, it will swing and increase steps automatically. [Versatile]: Can be used for APP on Mobile Phone, swing your phone and earn steps to hatch your pet faster. Features: Magnetic Type: Desk Holder Model Number: Mobile shaker Compatible Brand: Universal Charger: Cable Charger color: Black Material: plastic Package Contents: 1 x Mobile Phone Shaker Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3 cm.