Calculadoras científicas para estudantes, tela grande de 10 dígitos, calculadora matemática com bloco de notas, itens essenciais para o ensino fundamental e médio e faculdade

Scientific Calculators: Calculator and notepad are designed together, you can write while calculating, improve learning and work efficiency, simple operation, suitable for beginner students and science builders,Very good mini high school supplies . Health Environmental Protection: The blue matt LCD screen is used to protect the eyes. When you are not using a calculator, you can also put it on the table as a notepad. It can write repeatedly, reduce paper consumption, environmental protection, no dust and ink, press a clear button to erase LCD notes and protect personal privacy . Portable: This handwritten calculator is only 120g, light in weight and easy to carry. Product size: 160*78*12.8mm. You can put it in your bag, pocket, or even wallet. It is a perfect choice for office calculations, construction calculations, financial calculations, accounting calculations, student calculations, home calculations, etc . Large Display: 10-digit LCD screen, 2 button batteries, can be replaced at any time without installing screws, you don't have to worry about running out of batteries . What's in the Box: 1 x calculator notepad, 1 x detailed operating instructions. It can be replaced of charge within 180 days. If you have any questions, please contact us immediately, we will provide you with 24 hours after-sales support