1,A lightweight calculator with a notepad. Small size, it can be placed in your pocket and quickly taken out and used immediately when needed. 2,With a stylus, you can calculate and record at any time. It is convenient for taking phone calls, taking notes quickly, and meeting minutes. 3,This calculator and notepad are designed as a whole, you can make notes while calculating, improving the efficiency of study and work. 4,Supports calculations of up to 12 digits. Below the calculator is a writing board, which is very convenient for taking notes. 5,Desktop calculator has a large display, 12 digit display and large numbers, and is easy to use. 1 x Calculator1 x Brush1 x User Manual Item Type: CalculatorMaterial: LCDandABSColor: WhiteBattery Type: Button Battery (Shipped with Built-in Battery)Battery Model: CR2032Battery Capacity: 240mAh Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.