Ah, right, I thought the burst was somewhat larger than that of a consumer rocket. Its just that here in the UK all professional display items come in a no frills brown paper finish without any fancy packaging. In other words, what you see is what you get, whereas those rockets come with colourful wrapping which in the UK would indicate a consumer product.
Who is the manufacturer of this item by the way?
Who is the manufacturer of this item by the way?