Special Mobile Phone Holder: Only compatible with 2014-2018 Mazda 3. SPECIAL CAR BASE DESIGN, only for a specific model development. Please confirm the model and year of your car before placing the order. Or contact us and send a picture of the central control of your car, and we will help you pick the one. Great CompatibilityThis universal car cell phone holder will firmly hold all the smart phones (4-7in) even with thicker case (12mm) compatible with iPhone 13 12 pro max/ 11 pro max/XR/X/8/7/6/5, Note 20 10/ Galaxy S10+/ S9/ S8 /S7 /S6 and more. NOTE:WE RECOMMEND USING THE SMALLER PHONE(4.7inch) WITH PHONE CASE Unique Gravity Design - The Easiest OperationJust slide in your phone, It clamps the phone automatically by gravity. the easiest operation and a strong stable hold without button to press. Easy to insert and remove your phone with single hand. Provide you with safer driving whether you are talking, navigating or charging. Compaired to old car holder, you no longer free hands to spend too much time in looking down to place phone while resetting the navigation route. Auto Lock, No More Fall :This gravity slide-in car phone holder creatively features the Auto-lock arm-slots that stretch on the side can auto adjust to hold phone more firmly without fears of bumps.Compared to manual lock version which being loose frequently, as its automatic rebound design you no need for secondary adjustment. Special curve of arms fit phone better. This phone has a silicone rubber inside the all-around protection.NOTE:MAXIMUM THICKNESS OF DEVICE IS 12MM (0.47IN).360 Degree RotationThe 360-degree rotatable head will provide you with the best viewing angle to keep secure driving. You can place your phone in any orientation(horizontal,vertical and more), Just enjoy the best drving experience.Please feel free to contact us in the first time for any product issues, a satisfied solution is promised forever.