Description: OOTDTY   brand new and high quality. Feature: Stainless steel material with plastic, durable, anti magnetic interference and will not hurt your device. Time-saving durable, suitable for lazy people. Automatic swing, easy to finish the daily exercise goals. Dual mobile bearing type stepper, the bracket will not wear easily, super quiet. It can also be used as the phone stand holder, you can watch videos freely by releasing your hands. USB power supply, easy and convenient to use and operate. It can support two cellphones to record the steps at the same time. Specifications: Item Type: Phone Automatic Shake Motion Device Material: ABS+Stainless Steel Size: 18x12x12cm/7.08x7.08x4.7in Color: Pink, Black(Optional) Power Supply: USB Speed: app.8000 steps/h Suitable: for 6.5 inch smart phones with the step counting function Quantity: 1 Pc Using Instructions: Put your phones in the frame, then fix it with the rubber band. After it is electrified, then push it with hand and you can use it. Note: Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Base Holder 1 x Frame 1 x USB Cable 1 x Rubber Band