Craigslist scammer.  Do not let them send you money.  The check will seem to clear at first, then you will be notified from your bank that it did not, and you will be held responsible.  Avoid dealings with this phone number.

Received a message for an item placed on Craiglist.  Rec a message from this number name of Patrick Donlon, advising will send
Cashier check for the amount , stating ok with price and condition. Will send Cashiers check  issued from his  bank to mine , then will make arrangements to pick item up.  Wants my address no PO Box. Telling me that they will send tracking number .  When I ask for his address conversation ended.