Compatibility. Lamicall mobile phone holder is universal for tablets and phones from 4.7 to 7.9 inches, such as Apple iPhone 11, Pro, Pro Max, iPhone Xs Max, Xs, XR, X, 8, 7, 7 Plus 6s 6 / Plus, Samsung A3 A5 J3 J5 J7 S6 S7 S8 S9, iPad mini 2 3 4, Google Pixel, Nexus, Nintendo Switch and other 4-7.9 inch phones and tablets Solid foundation. Reinforced base with rubber grip for surface protection and slip resistance. Easier to clamp or unclamp on a table than other screw designs. Suitable for all surfaces within 2.8 inches, such as bedside tables, headboards, desks, ketchins, etc. Strong gooseneck. The flexible gooseneck is made of high quality aluminum-magnesium alloy, it takes some force to adjust the position. but it can effectively reduce wobbling when holding a heavy tablet. Functional use. It works well as an audio recording stand when you try to flip the holder upside down. This is a great chef assistant that will free your hand in the office, in the kitchen and in bed.