Ruler Calculator Solar Powered

Ruler Calculator Solar Powered

A calculator and a ruler are two basic educational supplies that you need for your math and science class. So, instead of bringing two items to school, why not buy a ruler that’s also a solar calculator at the same time? This ruler calculator is a fully-functional solar-powered calculator and mini ruler in one. It’s 10cm long ideal for small measurements like the ones you need for your test, exams, seat works, and quizzes. The mini calculator has a small display screen that displays the numbers. Moreover, it has soft-touch buttons for easy pressing. Aside from that this ruler calculator also has a magnifying glass at the tip! You can use the magnifying glass to examine small insects in your science class as you measure it with the ruler. You’ll also use the calculator to do basic math solutions for you.

Solar-Powered

This mini calculator does not need a battery to operate! It is solar-powered so it just needs a little bit of light to function. What’s great about having a solar calculator is that you never have to change batteries. As long as you take good care of it, it will surely last for a long period of time. Moreover, it’s also economical because you can save on the cost of the batteries. This calculator performs basic math functions such as add, subtract, divide, and multiply. It also has the M+ and M- buttons which mean add from memory and subtract from memory, respectively.

Portable

This is a small size 3 in 1 ruler, calculator, and magnifying glass. It’s pocket-size and it also fits inside your pencil case. Moreover, it’s super lightweight and portable so it’s very suitable to use for school. It’s a very helpful device at school and also very convenient to carry. It’s a 3 in 1 stationary supply perfect for school!