Received this response to a craigslist ad for fridge - weird?

[Steve S.]

“Ok Great,i am interested and i will like to make a purchase asap by sending a Us bank check from my bank to you via UsPS so please get back to me with your name and address state city and zipcode to send the check out. i will also handle the shipment myself through a shipping company after you have cash at hand. You also can send me more pics as well ON MY CELL ...“

Should I be concerned if they let me cash the check first?