Our calculator is dual-powered with a choice of solar or battery power to ensure uninterrupted use. You can easily install the batteries by manually opening the back cover for flexibility and convenience.The calculator features a 12-digit LCD display that clearly shows the results of your calculations. The display is easy to read and ensures that you work accurately and efficiently.With a compact size, the calculator sits flat on any desktop, countertop, or workspace, making it easy to access at any time.Detachable buttons allows for easy cleaning of dust. It is available in a variety of colors to choose from.This calculator is perfect for offices, businesses, schools and homes, and is a must-have for anyone who needs to perform reliable, accurate calculations on a daily basis. Description: Introducing our calculator, the perfect addition to your office or home stationery collection. This calculator is designed with convenience and functionality in mind. The keycaps are detachable, making it easy to clean off any dust or debris that may accumulate over time. Available in a variety of colors, you can choose the one that best suits your style.Featuring a 12-digit super-large display, this calculator ensures that numbers are displayed clearly and are easy to read from a distance. The super-large LCD display is not only practical but also adds a touch of elegance to your workspace. With its solar/button battery dual power supply, this calculator offers long battery life, ensuring that it will always be ready for use when you need it most. Whether you prefer using solar power or button batteries, this calculator has got you covered.The compact design allows this calculator to lay flat on any desk, countertop, or workspace for easy access. It's also lightweight and portable, making it convenient to take with you anywhere you go.Upgrade your stationery collection with our calculator. Its sleek design, large display, and detachable keycaps make it a must-have for anyone in need of a reliable and stylish calculator. Don't miss out on this opportunity to add functionality Item Name: Calculator Material: ABS Power Supply: 1 x 100mAh Button Battery(Included)Features: 12 Digits, Detachable Buttons, Large LCD Display Size Details: L: 18.4cm/7.24", W: 10.2cm/4.02", H: 1.5cm/0.59" (Approx.) Notes: 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. Package Includes: 1 x Calculator