?Replacement & Service?If you have any problem with our product, Ermorgen offer a replacement service for it, fast Customer Service to solve your problems within 24 hours. ?Protection? FOD( Foreign Object Detection), Over Voltage Protection, Over Current Protection, Over Temperature Protection(80?). ?Adjust multiple angles arbitrarily?Adjustable angle, It is made of high quality ABS material. Non-Slip design, rubber coating prevent from slip. ?Two installation methods? You can install the phone holder on the air vent or the dashboard. The suction installation will not scratch your car dashboard. If you choose to install by suction, please wait for 12 hours to get a stronger adhesion. ?Specially Design? Working for Samsung fold phone series(1,2,3). Also working for 4.4-8 inches cell phone(Max 175mm, Min 130mm). Input: 9V/2A, 5V/2A. Output: 9V/1.2A, 5V/1A.