Compatible with iPhone magsafe: Compatible with iPhone magsafe series and magnetic cases. Discreet Hidden Design: Retractable design hides the car mount and maintains the minimalist design of your Tesla's interior. ADJUSTABLE PREMIUM METAL ARM: Simply pull or push to quickly adjust your device to find the perfect length. Metal material is more durable and matches the back of the touch screen. Smooth silicone surface: To increase friction and prevent your iPhone from slipping off. Adhesive & Washable Suction Cup: Super sticky adhesive and washable suction cup hold your device securely on the back of your Tesla screen and leave no residue. * Suitable for smooth surfaces only. Do not use on materials such as leather or wood.