Specification:
Name :  Solar Caculator 
Material:  ABS/Other 
Color:  As picture or other 
Size:  18.4*10.2*1.5CM 
Battery:  Solar 
Type  Solar Calculator 
Advantages:  Ecofriendly,Reusable,Softness,Notoxic to human ect. 
MOQ:  50pcs 
Deilvery Time:  530 Days after receiving payment (Depends on quantity,Custom style) 
Factory:  Yes 
Feature: 

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 calculatorcan perform four simple arithmetic operations such as addition, subtraction, multiplication, and division, also known as simple calculator.
2. Scientific calculatorcan perform operations such as power, square root, exponent, logarithm, trigonometric function, statistics, etc., also known as a function calculator.
3. The program calculatorcan be programmed to store the more complex calculation steps, and perform multiple repetitive calculations.