The case compatible with Xiaomi Redmi Note 9 ,Not compatible with Xiaomi Redmi Note 9S ,note 9 pro and Note 9 pro Max | Built-in magnetic metal plate, can be attracted to a magnetic car mount holder (NOT INCLUDED) | 360 Degree Rotating Ring Holder Can be 120 degree fliped, Stand function provides comfortable viewing angle of movies. | Precise cut and design; Easy access to all ports, sensors, speakers, cameras and all features without taking off the case | Avesfer freely offers 2 Pack Protective Screen Protector,and a 30 days warranty If you received any defective units from us,please email us for refund or replacement