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.
An electric centrifuge is a laboratory device that uses centrifugal force to separate substances based on their density. It's used in hospitals, labs, and research institutions.
Arm crutches are a type of mobility aid that can be used to support the body's weight on the arms and torso instead of the legs. They can be used to help with lower extremity injuries or neurological impairments.
