Upright Vacuum Best Upright Vacuum For Wood Floors And Tight Spots?

Best Upright Vacuum for wood floors and tight spots? - upright vacuum

We have children and pets and thousands of wooden floors. We currently have an empty shell, but to save the pain and too heavy to drag to have to. We are looking for high quality, easy get vertical with a small head, in corners and tight areas. Any tips? Please help! Thank you,