The DJI OM 4 handheld gimbal for stabilizing smartphone video makes shake-free video affordable to just about everybody. The OM 4 improves on the widely popular OM3. The newest mobile phone grip is easier to use, with quicker magnetic phone mounting and removal, and more preprogrammed photo/video aids. OM 4 has a more powerful motor for smooth movement, and it now supports flashlight mode on your phone.