Secure Multi-Function Mirror with Parking Assist: Expand your field of vision and see your surroundings more clearly After installation: You can still adjust the direction of the mirror 360 degrees This product can be used with any small car, a very wide range of applications, easy to install, you will avoid a lot of trouble This product can be assisted by reversing, greatly improve the driving safety, reduce loss, even a beginner can easily reverse driving, parking, there is nothing to worry about Install and test in seconds, the accessory suitable for all vehicles universal, MUST have it for every truck, car, SUV, motorcycle, RV and van. Give you a wider and clearer view so that your safety driving is safer.A add in your original car rearview mirror, widen the field of vision.C black frame, highlighting the sense of three-dimensionality.L 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 of the exact position. Insert this metal disc into the mirror. This metal disc does not protect the surface of your 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 seal. Again: on the metal disk. (3) adjust the perfect angle After the teams are installed, you can adjust the angle your blind spots.