The body is made of metal. The wings are foldable. The wings are movable with 360-degree rotating wheels. There are removable fabric curtains on the wings. All metal parts are coated with electrostatic powder paint. Aneroid Stethoscope Blood Pressure Monitor Comfort Plus DM-102 Perfect Aneroid Stethoscope Blood Pressure Monitor Cotton Cloth Green Hooked Cuff Measures Precisely Between 300 mmHg There is a Double-Tube Cuff Connection There are Two Horizontal Bulb Connections for Fast Inflation The Handles and the Device are Chrome Nickel Plated A Model Suitable for Professional Use Includes Its Own Stethoscope in the Package.