1Long press the power button for 3 seconds to start the machine, automatic recognition of your face or body, 360 auto face tracking. 2Just press the power and the builtin camera will start tracking your face without downloading any apps or connect via Bluetooth. 3The bottom bracket of the face tracking holder is removable and comes with a 1/4in nut and fits the other 1/4in screw tripod. 4Builtin 2200mAh rechargeable battery, Ctype charging interface. The facetracking phone stand lasts for six to eight hours after a full charge. 5This smartphone holder is compatible with all systems of smartphones. Simple setup and easy to use. It will automatically recognize your face and capture your every expression and movement. Item Type: Face Tracking Holder Material: ABS Purpose: Live broadcast, take photos Tracking Rotation Angle: 360 Mobile Phone Holder Flip: X: 360 Y: 315 Mobile Phone Clip Stroke: Approx. 5-8.2cm/ 2-3.2in Battery: 3.7V lithium battery 2200MHA (included) Life Time: 6-8 hours Field of View: 105 USB Power Supply: DC 5V /1A 1 x PTZ Stabilizer 1 x Base 1 x USB Cable 1 x Manual