Useful for daily work: 

This AAJ calculator is an indispensable tool for everyone, and it is used in daily work. In order to meet your own needs, it is necessary to choose a suitable calculator. The design of the calculator is simple and beautiful, with complete buttons and simple operation, which is your best choice. This large desktop calculator is suitable for daily use in homes, offices, businesses, schools, shops, shopping malls, and other occasions; it will also be used by students, bank staff, financial staff, data analysts, and other users. 

Multi Functions: 

Add, subtract, multiply, divide, backspace, grand total, CE, %, M+/M-/MRC, on/AC Button, and Auto Power-Off. The calculator will turn itself off after about 10 minutes of being idle. 

Ergonomic Design:  Large computer keyboard buttons, designed for office desktops, clear sound, after 100 thousand times of tapping test, not easy to bond. Suitable for Quick and easy tax calculation.	Dual Power:  With the aid of its dual solar and battery power system, it is fully powered in any lit environment. The battery comes included with the calculator, ensuring quick and easy access right away. Lastly, it is the perfect weight - not too heavy, and not too light. This is the real deal. The ultimate calculator of calculators. .	Large Buttons:  Large LCD display makes it easier to visualize performed calculations compared to horizontal displays. Perfect for office, school or home use. The 12-digit calculator has an LCD display that is inclined at a fixed 30 angle, which is exactly in your field of vision and is clearer than the straight display.Large and separate buttons make each press more accurate.

Useful for daily work:

This AAJ calculator is an indispensable tool for everyone, and it is used in daily work. In order to meet your own needs, it is necessary to choose a suitable calculator. The design of the calculator is simple and beautiful, with complete buttons and simple operation, which is your best choice. This large desktop calculator is suitable for daily use in homes, offices, businesses, schools, shops, shopping malls, and other occasions; it will also be used by students, bank staff, financial staff, data analysts, and other users.

A Convenient Problem Solver:

With its add, subtract, multiply, divide, backspace, grand total, CE, %, M+/M-/MRC, and on/AC Button functionalities, this calculator's versatile nature allows it to be used in many occasions.

With the aid of its dual solar and battery power system, it is fully powered in any lit environment. The battery comes included with the calculator, ensuring quick and easy access right away. Lastly, it is the perfect weight - not too heavy, and not too light. This is the real deal. The ultimate calculator of calculators. .

Technical Details:

• 1-Package Dimensions: 19 x 15 x 4 cm; 279.99 Grams
• 2-Batteries: 1 AA batteries required.
• 3-Item Weight: 280 g
• 4-Colour: Grey