Features: Portable 15cm ruler with 8 digit calculator features double sided cm/inch scale for versatile measurements, combining precisions and convenience in a sleek design. Crafted from highly quality durability plastic, this innovative tool boasts a user friendly with easy to read displays and simple buttons, ideal for quick calculations and accurate measurements. Designed for students, professional, and creative minds, this multifunctional ruler calculator simplifies math tasks while serving as a compact measuring companion for everyday needs. Perfect for classrooms, homework, office tasks, and projects, its space saving thin profile fits effortlessly into pencil cases or pockets. The friendly and modern aesthetic make it a thoughtful gift for back to school , holidays, or as a practical reward for academic achievements. Specifications: [Component]: Plastic [Product size]: 15.4x5.3cm/6.06x2.08in [Product weight]: 50g [Color selection]: optional [Measurement size]: 0~15cm [Display digits]: 8 digits Package Includes: 1PC Multifunctional ruler calculator 1PC packaging bag note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.