Feature: 1. Auto Face Tracking: This rotatable phone mount holder adopts high accuracy algorithm AI face recognition that can automatically recognize and track your face or body. 2. 360 Degree Rotatable: The smart tracking phone holder features 360 degrees rotating ensure that the tripod can track your movement, wherever you go, you are the focus all the time. 3. Compatible Phone Model: The smart auto tracking phone holder is compatible for phones of 4.0‑6.5inch, suitable for Android 4.44 system or above, for iOS 5.1 or above. 4. Standard 1/4in Interfacer: The smart tracking phone holder comes with a standard British 1/4in screw thread that can be mounted on a tripod or a desktop stand ( not including). 5. Applicable Scene: This auto tracking phone holder is suitable for both indoor and outdoor use, perfect for Vlog shooting, photo shooting, video recording and live broadcasting. Specification: Item Type: Auto Tracking Phone Holder Material: ABS Gross Weight: 332g / 11.7oz Applicable Phone Size: 4.0-6.5inch Compatible System: For Android 4.44 or above, for iOS 5.1 or above Battery Type: Built in 1800mAh Lithium Battery. Package List: 1 x Auto Tracking Phone Holder 1 x Data Cable1 x Manual