LCD Handwriting Board Calculator, Student Learning Calculator, Calculating Tool Description: Looking for a professional yet affordable handwriting board calculator? Looking for a sturdy and reliable tool that can handle multiple jobs? If yes, look no further! Our professional calculator, made of premium materials, is sure to meet your needs. It's one of the best choices for you. Features: - Color: Black - Material: ABS - Size: About 15.00X8.50X1.10cm/5.89X3.34X0.43inch - Note: It comes with a CR2032 button battery. - Made of high-quality materials, precise, practical and durable. - Lightweight and sensitive, it can easily adapt to your computer work. - The large screen display lets you see the number clearly. - It's a combination of a calculator and a writing board, it's multifunctional. - Suitable for students, office workers, accountants, and people who need calculators.