Black color Material: ABS Battery: AA battery 3 pcs / not include / Power: 3-4.5v Object tracking mode. Face tracking mode. Supported phone dimension:56-100mm Support for phone: 56-100mm Support for tripod mounting. 360 degree rotation Self Face Tracking Black color Material: ABS Battery: AA battery 3 pcs / not include / Power: 3-4.5v Object tracking mode. Face tracking mode. Supported phone dimension:56-100mm ​​​​​​​Support for phone: 56-100mm Support for tripod mounting. 360 degree rotation Self Face Tracking Self-tracking selfie support-face and tracking object, real-time target lock, as long as you select the target in the camera interface, the support will follow the target to complete various shooting scenes. Infinite 360 ​​° rotation - 360 degree horizontal rotation support, automatically following without blind spot. The combination of image stabilization systems and computer vision algorithm makes tracking smoother. Efficient energy saving for long continuous work, rely on the convenience of aa batteries, you will never miss a shot or capture. Simple operation - automatic connection without registration and complex tutorials. Just use your mobile phone to download the software and open it, then keep holding the power key in the holder for 5 seconds, it will connect automatically. Excellent flexibility: unique camera without boring, intelligent tracking object and face recognition function, which makes you look like an excellent photography assistant, making video recording more interesting.