I really feel like mine does things differently than any I've ever seen (not going into details here since it's not very relevant to this question). Actually,

I really feel like mine does things differently than any I've ever seen (not going into details here since it's not very relevant to this question). Actually, it is. The unnamed details presumably constitute your "unique value proposition." You want to try to center your pitch around that. And, if you are haven't already, you should check out Patio11's writings, as they sound like they will be relevant.