Slow Down & Loop Video

I need an MP4 video slowed down by 200% and looped for 1 minute. I have a short video of a flock of birds flying. I want the video slowed down. I want the birds to remain motionless; only their wings slowly flapping up and down... (Budget: $30 - $250 USD, Jobs: Adobe Premiere Pro, After Effects, Final Cut Pro, Motion Graphics, Video Editing, Video Post-editing, Video Processing, Video Production, Video Services, Visual Effects)