General description: Professional digital calipers are designed to ensure optimal accuracy in measurements. With a measuring range of 0 to 150 mm, they are ideal for use at home, in schools, workshops and factories. This versatile tool allows you to easily and accurately measure outer diameter, identification and depth, making it an essential instrument in your toolbox. Technical specifications: Measuring range: 0 to 150 mm; Material: Finely polished stainless steel; Features: Knurled roller and locking screw for precise use; Durability: Hardened treatment to prevent rust. Use: This digital caliper is easy to use and allows for smooth and wrinkle-free sliding. It can be operated with one hand without the need for additional support, making it convenient for quick and efficient measurements. Other information: The product comes with a case and a gauge and does not require batteries to operate.