|Name :||Solar Caculator|
|Color:||As picture or other|
|Advantages:||Eco-friendly,Reusable,Softness,No-toxic to human ect.|
|Deilvery Time:||5-30 Days after receiving payment (Depends on quantity,Custom style)|
Solar Calculator: It is convenient for the calculator without changing the graphite or lithium battery. The purpose of convenience is more than the purpose of energy saving.
There are three types of solar calculators:
1. Arithmetic calculator-can perform four simple arithmetic operations such as addition, subtraction, multiplication, and division, also known as simple calculator.
2. Scientific calculator-can perform operations such as power, square root, exponent, logarithm, trigonometric function, statistics, etc., also known as a function calculator.
3. The program calculator-can be programmed to store the more complex calculation steps, and perform multiple repetitive calculations.