It's basically just really long and really sharp so it can go through both sides of a huge watermelon in one slice - your typical chef's or bread knife is much too small. It's serrated for easily cutting through the rind and has a non-stick silicone coating.This quote is hidden because you are ignoring this member. Show Quote
You can use almost any knife to cut almost anything already, so this is just about using the right tool for the job - same as any other knife application really.