This compact all-in-one measuring and drawing tool combines a protractor, ruler, and triangular ruler into one device to cover drawing and measuring needs in study, office work, and on the go. It helps simplify your toolbox and provides a versatile solution for multiple tasks in one pocket-sized tool. - All-in-one functionality: Integrates a protractor, straightedge, and triangular ruler to meet drawing and measuring needs for learning, office tasks, and on-the-go projects. - Precise scales: The scales are fine and clear for both angle and length measurements, delivering accurate data to ensure drawing and measurement accuracy. - Durable transparent material: Made from transparent plastic, robust and long-lasting, resistant to wear and breakage for extended use. - Portable and easy to store: Compact size of 21.7 cm by 8.4 cm, space-saving and easy to carry and store. Its ergonomic design is easy to grip and operate, reducing fatigue during longer use and enhancing the user experience. - Practical use scenarios: Use in geometry class or homework to measure angles and draw precise lines; in technical drawing, drafting, or crafts for layout work and measurements; in fieldwork or everyday projects where a compact, multi-tool solution is advantageous.