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.
STRONG AND LONG LASTING COMMERCIAL ALTERNATER. TYPE:STC-30. OUTPUT:30KW. VOLTAGE:400V. SPEED:1500 r/min. IT'S A 3PHASE MACHINE. IT'S A 37KVA. call/WhatsApp