Osmo Action. Not Action 3, 4, or 5. Brand new condition. Turned on twice. No sign of use. * 4k/60fps or 1080p/240fps video * 4000x3000 pixels still image * Rocksteady image stabilization * dual screen * waterproof to 60 meters There are tons of reviews on youtube if you need further product details. Comes with camera, 3x battery, housing/mount, and soft rubber cage, and in a Osmo case.