Features: Multi-functional Phone Holder. It can be used as phone stand holder for car and also temporary parking phone number plate with luminous number. 360 Free Rotation. You can rotate freely to the angle you are comfortable with, providing good navigation and entertainment perspective. Luminous Phone Number Plate. The number shows white during the day and green at night, both clear to you. Considerate Design for Privacy. Number can be seen clearly through glass and then invisible through rotating the gear. Easy to Operate. It is easy for you to install and use. Equipped with six groups of number stickers, you can switch the number randomly. High Quality. It can work in high temperature environment without deformation or objectional odor.