GoPro has launched the Karma Grip. Previously available as part of the Karma drone kit, the Karma Grip can now be purchased separately as an accessory to any of the compatible GoPro you might have or plan to buy. The Karma Grip is a motorized gimbal mount designed specifically for select GoPro cameras. The camera mounts in the harness and charges through the grip. You can also transfer data from the camera to a PC without removing it from the mount. The main use of this, as the name suggests, is to stabilize the video. GoPro cameras have electronic image stabilization built-in but...
Source: http://www.gsmarena.com/gopro_launches_karma_grip_for_299-news-21996.php