Bullet Points:1,This viewing mirror is a curved mirror that allows for a wider range of vision, so the field of view is broader, adjustable at any angle, and more objects can be observed at the rear, allowing the mom and dad as drivers to fully grasp the situation of the children in the back row.2,360-degree rotating universal ball: The position can be adjusted arbitrarily. After adjusting the angle, it can be rotated and fixed to prevent the angle from shifting during driving.3,The small mirror is easy to use, does not occupy the place, does not block the view, and is safer.4,Thickened rubber, good toughness, anti-aging, easy to install, strong diameter suction cup to ensure worry-free, adsorption is strong and stable on the windshield.5,One-touch fixed lock, user-friendly design is more suitable for the adsorption surface, with a fixed base.Features:1.This viewing mirror is a curved mirror that allows for a wider range of vision, so the field of view is broader, adjustable at any angle, and more objects can be observed at the rear, allowing the mom and dad as drivers to fully grasp the situation of the children in the back row.2.360-degree rotating universal ball: The position can be adjusted arbitrarily. After adjusting the angle, it can be rotated and fixed to prevent the angle from shifting during driving.3.The small mirror is easy to use, does not occupy the place, does not block the view, and is safer.4.Thickened rubber, good toughness, anti-aging, easy to install, strong diameter suction cup to ensure worry-free, adsorption is strong and stable on the windshield.5.One-touch fixed lock, user-friendly design is more suitable for the adsorption surface, with a fixed base.Packing List: base stand *1rearview mirror *1Note: It is recommended to use the small screen mode on smartphones within 6.5 inches, and the large screen mode on phones over 6.5 inches.