Feature: 1. Time-saving and durable, weight loss, sports lazy artifact.  2. ABS material, durable.  3. Automatically swing easily and easily complete daily sports goals.   Specifications: Color: Red/Blue/White/Dark Red Material: ABS Size: 17*12*9cm/6.7*4.73*3.55"  Specifications: Applicable to the maximum width of the mobile phone 9cm/3.55" or less with step passometer software mobile phone can be used Speed: about 5000-15000 steps Adaptation power supply: data line   Tips: It can't be shaken for too long during the shaking process.  It is best to shake it for dozens of minutes. The number of steps has risen too fast and is easy to check.   Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measuring deviation due to manual measurement.     

1 X Automatic Shake Phone Wiggler Device   1 X USB Cable