The image shows a Salter mechanical hanging scale. This type of scale is a dial spring balance used for weighing various items, such as luggage, farm produce, or gas cylinders.
The scale has a maximum capacity of 100 kg.
It is a mechanical scale, meaning it does not require batteries or an external power source.
The dial is housed in a robust case with a protective acrylic or polycarbonate cover.
It has corrosion-protected springs and stainless steel hooks for durability.