DescriptionThe barometer is made of materials, which can be read the numbers vividly. It is easy to show accurate pressure. With mini size and light weight, the pressure gauge is easy to use, and portable to store and carry outside for a long way.Features- Color: Silver. - Material: Copper. - Size: About 2.5x2.5x2.5cm. - Made of iron material, practical and durable. - The dial is easy to read, the numbers and lines are clearly printed for easy read. - The gauge is able to show accurate pressure. - Suitable for fire extinguisher, high pressure vessel, oxygen tanks. - With luminous design, you can use it even in the night.