Rotatable Design: The mirror can rotate 360 degrees for easy viewing from any angle. Secure Mounting: The mirror is mounted securely to the car's rearview mirror using a suction cup for stability. Compatible Devices: The holder is designed to fit most smartphones and can be used with any phone. Easy Installation: The suction cup attaches to the car's rearview mirror and the holder mounts the phone securely. Multifunctional: The holder has a fixed anti-shake feature to keep the phone steady while viewing.