Meet the CAME-Single Camera Gimbal from CAME-TV: a 3-axis stabilizer that lets you capture smooth video with your camera one-handed. It is compatible with compact cameras such as the Panasonic GH4 or Blackmagic Pocket Cinema Camera. It has 3 motors to stabilize your camera along the pan, tilt, and roll axes.
This camera stabilizer has a 2.6lb load capacity. It has Lock, Follow, and Commixture Modes. You get a joystick for control. The rechargeable battery lasts around 20 hours. More information is available here.