Well, a tape measure that dropped 500feet killed a man[1], so I wouldn't be too confident about something the size of a toaster not killing someone when being dropped 500ft.
Granted a tape measure does weigh less than 2lb (~toaster), but anything dropping from 500feet is still cause for concern.
[1]http://www.krmg.com/news/news/national/tape-measure-dropped-...