SF21 Yesido Yesido Face Tracking With Camera Powerful Battery Built-in Extra Fill Light 3-Axis Gimbal Stabilizer.  
 
PA6+GF+UV+ Steel.
With triple leg stand.
BT connecting BT5.0.
Auto tracking gimbal function.
With AI Camera and Flash Light.
Apps: Gimbal Pro.
Built-in Battery: 2550mAh.
Working Time Around 5 hours.