Removable keycaps for easy cleaning, available in various colors. Solar/button battery dual power supply for long battery life. 12-digit large display screen with mechanical switch for clear and easy reading. Compact design for easy portability and use on any surface. Elegant and stylish addition to any desk or workspace. Introducing our sleek and efficient 12-digit calculator with removable keycaps for easy cleaning. Available in a variety of colors, this calculator features a large LCD display screen and mechanical switch for clear and easy-to-read numbers. With dual power supply (solar and button battery) and long battery life, it's perfect for use on a table, countertop, or desk, and is compact enough to take with you wherever you go. This elegant and practical calculator is the perfect addition to your stationery collection. Item Name: Calculator Material: ABS Power Supply: 1 x Button Battery(Included) Features: with Removable Keycaps, 12-Digit, Large Screen Size Details: L: 18.4cm/7.24", W: 10.5cm/4.13", H: 1.4cm/0.55" (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