Given the task definition and input, reply with output. Given a text passage as input comprising of dialogue of negotiations between a seller and a buyer about the sale of an item, your task is to classify the item being sold into exactly one of these categories: 'housing', 'furniture', 'bike', 'phone', 'car', 'electronics'. The output should be the name of the category from the stated options and there should be exactly one category for the given text passage.

Buyer: Hello
Seller: hi
Buyer: I see you are selling a mixer. What kind of shape is this thing in?
Seller: It is in great shape! 100% functional
Buyer: Nice. I'm looking to pick one up and I'm willing to pay $197 for it.
Seller: It is in mint condition, and still has all the original plastic add-on parts. You are welcome to try it out before purchasing it. I can't however go as low as $197.
Buyer: I'd be willing to pay $225 if you can ship it out to me.
Seller: I would be willing to ship it for $230
Buyer: Does that include the serrato software?
Seller: I don't believe so, but information about the mixer can be found at https://serato.com/hardware/vestax-vci-300. maybe you can find some software there
Buyer: Hmm, ok. I'll take it for $230 and shipping provided by you.
Buyer:
Seller: sounds good!
Seller:
electronics