The Cetus is usually a small drone with the comparatively uncommon addition of an optical movement sensor. Not only does this provide drift-totally free hover, but a mild automatic landing when the battery is failing – equally huge boons for beginners. ❌ You wish to use it for stills photography: https://keephealthy79034.blogolenta.com/25169784/5-essential-elements-for-drones-in-uk