Crafted from highly durability, this innovative tool boasts a user friendly with easy to read displays and simple buttons, ideal for quick calculations and accurate measurements Portable 15cm ruler with 8 digit calculator features double sided cm / inch scale for versatile measurements, combining precisions and convenience in a design Designed for students, professional, and creative minds, this multifunctional ruler calculator simplifies math tasks while serving as a compact measuring companion for everyday needs The friendly and modern aesthetic make it a thoughtful back to school, holidays, or as a practical reward for academic achievements Perfect for classrooms, homework, tasks, and projects, its space saving thin profile fits into pencil cases or pockets, Manufacturer: KAHDGSS