[Commonly Used Measuring Tools] A spirit level is a commonly used measuring tool for measuring small angles. In the machinery and instrument manufacturing industry, it is used to measure the angle of inclination with respect to the horizontal position, the flatness and straightness of the guide rails of machine tools, and the horizontal and vertical positions during equipment installation. [Application of This Spirit Level] Round level bubbles are designed to level surfaces in all directions. This surface level is ideal for horizontal calibration of scales, electronic scales, camera platforms, and other equipment. It can be used to level tripods, phonographs, DJ turntables, telescopes, tables, shelves, and household appliances. [High-Quality Materials] The spirit level measuring tools are made of ABS and acrylic through a special process. The round spirit level is as clear as glass, providing excellent visibility for accurate readings. [Size] Product dimensions: 1.5 x 0.8 x 0.5 / 0.6 x 0.3 x 0.2 inches. The horizontal bubble counter is compact and easy to carry. [Service] We are committed to product quality and reliability, offering professional performance to ensure customer satisfaction. If you have any questions about our products, we are available to assist you.