QUICK RELEASE MAGNETIC DESIGN: Magnetic phone clip and magnetic holder joke provide effortless capture when inspiration strikes. Attach your smartphone to DJI OM 4 instantly 3-AXIS STABILIZATION: Never publish a shaky video again. The powerful engine of DJI OM 4 keeps your smartphone stable and your images will be crisp and incredibly smooth. Compatible phone weight: 230 ± 60 g, Compatible phone thickness: 6.9-10 mm, Compatible phone width: 67-84 mm INTELLIGENT SHOOTING MODES: DynamicZoom, CloneMe Pano, Gesture Control, Spin Mode, Slow Motion, 240 ° Pano, 3 × 3 Pano TIMELAPSE TIME: Speed up the movement of soft white clouds drifting in midair or focus a memorable trip in seconds. Impress your friends with attractive and compact videos ENHANCED ACTIVETRACK 3.0: With ActiveTrack 3.0, you can track your subjects on the go. This version more accurately recognizes children and pets, and you can focus the image with the joystick PACKAGE CONTENTS: Is shown on pics Battery - Capacity: 2450 mAh | Operating time: 15 hours | Charging time: 2.5 hours Note : if the gimbal is unbalanced after powering on then check if the phone has been properly mounted onto the gimbal , perform Gimbal Auto Calibration and then perform Horizontal Gimbal Adjustment in the DJI Mimo app Note : if DJI OM 4 is connected to phone but is not functioning then turn off DJI OM 4 , clear the previous connection in the Bluetooth setting of your smartphone, disable and then enable the Bluetooth of the smartphone and then restart DJI Mimo. * If the above steps still cannot solve the problem, you can directly connect to Bluetooth in the DJI Mimo app, and choose not to pair the devices