Item Name: Calculators Large Display 10-Digit Digital with an Erasable Writing Tablet. Battery: 2 * CR1220 Button Cell, 40mAh, 3VMaterial: ABSSize: 180*78mmName:Foldable Scientific Calculators with an Erasable Writing TabletColor:Black,WhiteFeature:Scientific calculator: 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.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: 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.Precautions:1. Do not rinse with water2. Do not touch the fire source3. Do not explode4. Do not scratch the surface with hard objectsPackage List:1 X Scientific Calculator E-writer1 X Manual1 X Stylus Pen. *Please make
