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.
A mechanical weighing scale with a height rod combines a traditional mechanical scale for measuring weight with a stadiometer, a device for measuring height, into a single unit. These scales are often used in medical settings for routine check-ups and physical examinations.