Made from aluminum alloy and plastic materials, flow meter is robust and reliable, ensuring long-lasting use. Flow meter is widely used in various industrial fields for flow measurement needs. Suitable for beginner or a seasoned professional. Features -Color:Golden -Material:Aluminum alloy, plastic -Size:16.20X5.00X2.00cm/6.37X1.97X0.79in -This gas flow tester is an essential tool for industrial setting, as it can accurately measure the flow of multiple gases. -Its versatility makes it a valuable asset in workspace, as it can measure gases such as argon and carbon dioxide. -The sleek and stylish design of this flow tester ensures that it not only functions well, but also looks great in any setting. -Made from aluminum alloy and plastic materials, this flow tester is built to withstand tough conditions and last for a long time. -With its ability to provide accurate and reliable measurements every time, this flow tester is a must-have for professional setting. Package list: 1 x