The tubular spring scale is a must-have tool for physics teaching and experiments. Designed to accurately measure the pulling force of objects, providing reliable data support. With its simple operation, students and beginners can easily connect objects to gauge for measurement. Features -Color:Multi -Material:Plastic, iron -Size:27.00X2.10X2.10cm/10.61X0.83X0.83in -Accurate measurement: allows for precise determination of the amount of force applied. -The easy operation of the spring scale makes it suitable for use by students and beginners. -The versatile application of the spring scale makes it a valuable tool in various fields. -The stable construction of the spring scale ensures that it can be used for a long time. -The spring scale, is an essential tool for physics teaching and experiments. Package list: 1 x Tubular Spring Scale