"Auto Rotation Tracking: Auto recognizes and tracks your face or body when you moving in front of the phone holder. Free your hand for video calls and live streaming,such as Tiktok Facebook Zoom Youtube Facetime No App Required: The tracking phone holder has a built-in camera system, which can track and rotate intelligently,No need to download any apps or connect via Bluetooth. Without using the camera of the mobile phone, you can freely switch all the functions of the mobile phone when shooting Cover Each Angle360rotation angle, adjustable clip.105field of view angle of lens and 42rotation speed per second ensure that the tracking tripod can track your movement, wherever you go, youre the focus all the time Rechargeable Battery andPerfectly Portable: The tracking holder built-in 2200 mAh rechargeable lithium battery, can work continuously for 6-8 hours after fully charged, 7.75 inches high, detachable holder, easy to carry, Perfect for home,trip and traveling Compatible Tripod: The smart tracking holder comes with a standard 1/4"" screw thread at the bottom that enables you to mount it to your tripod and adjust its angle and height to easily capture your desired results" Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin