Battery capacity: 2200MHA Lifespan: 6-8 hours Quantity: 1 piece Package content: 1*360 intelligent follow-up pan/ tilt Face Tracking and Smart Shooting This face tracking phone holder uses an artificial intelligence computing system It automatically recognizes and tracks your face or body, and rotates 360 degrees with your movements. Free up your hands for video calls and live streaming. No APP built-in camera, face tracking phone holder can track you intelligently, you don't need to download any app or connect via bluetooth Compatible with all video apps like Facebook, Zoom, Live, Photo and Video Capture 360 rotatable phone holder Adjustable 360clamp swivel and 315neck can choose horizontal or vertical camera mode, can be adjusted from multiple angles 105 lens angles and 42 rotations per second ensure that the tracking tripod can track your movements so you are always in focus wherever you go The standard interface smart tracking stand has standard threads on the bottom, which can be mounted on a tripod and adjust the angle and height. The included phone holder expands 2-4 inches wide to securely mount any size phone Built-in rechargeable battery The smart tracking phone holder is equipped with a built-in rechargeable 2200mAh battery and a USB charging port, when fully charged, it can last for 6-8 hours, the red charging indicator is on when charging, and the red charging indicator is off when charging is complete