Size and Display: 5.5 x 4.9 inches, 12-digit large LCD screen, humanized 30-degree display design, ensuring that the human body will not feel tired during long-term useMini Calculator functions: Addition, subtraction, multiplication, division, backspace, total, CE, %, M+/M-/MRC buttons and automatic shutdownDurable silicone buttons: The buttons of this pocket calculator have a great touch, are made of ABS plastic, are lightweight, and feature an anti-slip design and gaskets, so they won't slide easily during operationIntelligent energy-saving design: The calculator will automatically shut down after being idle for about 6 minutes, which is energy-saving and environmentally friendlyMulti-purpose: This calculator is lightweight and compact, suitable for various occasions: business, office, home, basic budget, school, etc. Use it to assist with your personal finance or do quick calculations