Cover 2.0 is on product Hunt and already became the product of the day. It's a website that will provide you beautiful stock videos for use as there License says
All videos published on Cover 2.0 can be used for free. You can use them for commercial and noncommercial purposes.
Read more from the link.
I have searched their library and found many useful videos with very high quality.
One of them is
https://staging.coverr.co/s3/mp4/Sony-cam.mp4
Visit Here to know more about Coverr 2.0