"Start-up funds" in offer
Generally, startup funds cannot be used for moving costs unless you are moving an existing lab. Even then, mixing personal belongings into your lab equipment is pushing the envelope.

It might be for buying a computer or a tablet or some teaching technology. If it is a one year position, you should expect the university to keep the technology at the end of the year. It might be for buying teaching materials and/or office supplies. Some school offices have a supply closet, others do not.

They may also realize that while your job does not include research, that you may still want to travel to a conference. They might allow travel, but they may not.

It is not unreasonable to ask what the constraints are on the money, but if the answer does not affect if you are going to take the job, you could wait until you start.