Description: Material: the calculators are made of plastic and electronic components, the bottom of the calculator has a non-slip gasket, which is not easy to slip during operation, light weight, reasonable configuration and comfortable operation; To ensure that the human body does not feel tired during long-term use Solar and battery dual power: this calculator utilizes both the solar power and battery power (battery no included); The solar panel, as long as you use it in a lit occasion, will power up the calculator thoroughly Big LCD display screen: displays up to 12 digits extra-large LCD display, humanized 45-angle display design, as well as the comfortable color appearance, gives you a good using experience Wide applications: can be applied for business, office, home, basic budgeting, school, and more; Use it to assist your personal finance or just a quick calculation session Big button: the electronic desktop calculator adopts a scientific large button design, which conforms to human habits and is comfortable to touch Specification: Material: the calculators are made of plastic and electronic components Color: pink/blue Size: 12 x 15 cm/ 4.72 x 5.91 inch Application: suitable for teacher, business, bank teller, etc. Package: box Package: 1 x Calculators