Brand: DENX - Model DX2522. Function and Use: A manual hard nail fixing tool specialized for penetrating and fixing nails into hard surfaces such as concrete, iron, and wood (like fixing electrical conduits, air conditioning ducts, and decorations). * Nature of Work: Operates by direct manual pressing, relying on a spring-loaded impact mechanism and pressure, without the need for electricity or batteries. * Components and Accessories (included in the case): * The gun with a comfortable, anti-slip handle. * Eye protection goggles * Cleaning brush * Lubricating oil can * Spare parts and replacement springs * Reinforced plastic case for storage and transport.