Safe multi-function rearview mirror with parking assist: Extend your field of vision and see the surroundings more clearly After installation: you can still 360 degrees adjust the direction of the mirror This product can be used with any small car, a very wide range of applications, easy to install, you will save a lot of trouble This product can be assisted in reversing, greatly improve driving safety, reduce losses, even a beginner can easily reverse driving, parking, there is no need nothing to worry about Install and test in seconds, the universal fit accessory, MUST have it for every truck, car, SUV, motorcycle, RV and van. Give you a wider and clearer vision so that your driving safety is safer. Add in your rearview mirror of the original car, expand the field of vision. Black frame, highlighting the sense of three-dimensionality. The craftsmanship and design are top-notch, it is definitely a super car equipment. (1) Insert the metal disc into position The first step is the most important: Make sure the exact position. Insert this metal disc into the rearview mirror. This metal disc does not protect the surface of your rearview mirror. (2) Attach the screws to the metal washer Use the Phillips screwdriver to attach the screws to the metal washer. Say: on the metal joint. Again: on the metal disk. (3) adjust the perfect angle Once the teams are installed, you can adjust the angle of your blind spots.