This portable dual-purpose stationery integrates a standard 15cm straight ruler and an 8-digit mini electronic calculator into one slim acrylic body, sized 15×5cm.

It adopts soft silicone round buttons and a clear LCD display screen, powered by a replaceable button coin cell battery. Four lovely cartoon themed patterns and pastel color options are available.

It perfectly meets students’ needs of measuring length and doing mathematical calculations at the same time, ideal for school class use, exam preparation, homework finishing and portable daily office calculation.

Custom logo printing and OEM bulk wholesale orders are supported.