Features:HUD head up display is a method to display GPS navigation image on a reflector in front of your head so that you can see it without lowering head while driving..When entering HUD mode, map navigation image will be changed into bright navigation image, which is very cool and clearer to see when projected to reflector in front of you.Reflecting button shall be clicked to ensure correct direction.Almost all navigation apps have HUD modeThe reflective panel can reflect image very clearly while keeping transparency at the same time.Description:Road view won&39;t be sheltered and no safety issue exists.Reflective panel is made of special organic material.Easy to store and carry, space saving.Specifications:Material: siliconeColor: blackSize: 16*9*1.5cmPackage size: 18*14*4cmPackage Included:1 x Holder1 x Pedestal1 x Clean Cloth1 x User ManualNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Due to different personal measuring techniques, there might be 1-3cm error of the physical. Thank you