Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
Breville prima latte coffee machine • Portafilter • With automatic milk frother • Used for a year • Works well, cleaned of scale • Two packs of Lavazza coffee as a gift