Features: 1. duals cold shoe ports, fill lights or microphones. 2. Intelligent automatic tracking: The phone holder adopts a camera, which can automatically track faces, movements, and the , 3. Supports horizontal and vertical tracking modes, allowing all lenses to focus and freeing up your hands. 4. Intelligent gesture recognition with switchable tracking targets 5. Horizontal and vertical shootings phone holder, 180 ° front and rear shootings, adjustable lens up and down for easy shootings Specifications: Battery capacity: 1200mAh Charging current: 1.0A Working current: 120mA~800mA Working hours: 2-4 hours Power consumption: 3.0W rateds voltages: 3.7V Best distance: 1-4 meters Tracking mode: facial recognition Working principle: Camera Supports phone sizes of 65-95mm Package Includes: 1setxFollowing stand note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.