Solar Calculator Ruler With Magnifier

This ruler is made of Plastic and LED display-8 digits calculator with a flat or protractor. Ruler scaled by CM and Inch. It also has a magnifier. Portable design and multi-function. This solar-powered calculator can be used as a math aid, a ruler, a protractor and a magnifier to help you accomplish every task at hand. Your logo is available. 5.2″ L x 1.8″ W