Mini Electronic Ruler Calculator, 8-Digit Display, 15cm High-Precision Straight Ruler, Compact Multi-Function Stationery for Math and Drawing The Straight Ruler Calculator is a versatile 2-in-1 learning tool designed specifically for students. It combines a high-precision 15 cm ruler with an 8-digit electronic calculator, making it ideal for drawing, measurement, and performing basic math calculations efficiently. Crafted with a colorful and engaging design featuring attractive patterns, it aims to enhance students’ interest in learning. The compact and lightweight construction ensures easy portability, allowing students to conveniently carry it in their schoolbags or stationery cases for use anytime, anywhere. This multifunctional stationery item supports daily academic activities by integrating essential tools into one practical device. Specifications include a 15 x 5 cm size, a 15 cm measurement scale on the ruler, and an 8-digit calculator capability, packaged as a single unit. 🍩Multi-Functional Design: Combines a calculator and a ruler in one tool, fulfilling various student learning needs. 🍩Attractive Appearance: Features bright colors and cute patterns that enhance engagement and attract children's attention. 🍩Portable and Lightweight: Compact size allows easy storage in schoolbags or stationery boxes for use anytime. 🍩High Precision Ruler: Includes a 15cm scale ruler, ideal for accurate drawing and completing homework tasks. 🍩Practical Calculator: Built-in mini calculator supports basic math operations to boost learning efficiency.