A complete 4K camera and 3-axis gimbal system come integrated with the Phantom 3 Professional edition quadcopter from DJI.
Standing vs. Lying Down. It's a common misconception that cows don't lie down to rest and that they sleep standing up, just like horses do much of the time. In fact, cows actually lie down for up to 14 hours per day, standing up every few hours, stretching and then lying back down again.
1 Life Span: 12 - 20 years. Lifestyle: Herd.  Cows spend their days in herds of around 40-50 cows, grazing on the grasslands and shrubbery. There is an old English tale which claims that cows will always sit down when its going to rain.