ENERGY-SAVING DUAL POWER SUPPLY: The calculator can be powered by solar energy and battery, and it can automatically sleep and wake up at any time, which is convenient for daily study and work. 12-DIGITS: The calculator features a 12-digit LCD display that clearly shows the results of your calculations. The display is clear and easy to read, ensuring you work accurately and efficiently. NNI-SLIP DESIGN: The bottom of the calculator is equipped with a non-slip pad, so it is not easy to slide when operating. There is a 15-degree stand on the back for you to read the numbers. PREMIUM QUALITY MATERIAL: Made of durable ABS material, the calculator is compact and can be placed flat on any desktop, countertop or workspace for easy access at any time. APPLICATION SCENARIO: Compact and portable general-purpose desktop calculator for home, school, office or store, a must-have for anyone who needs to make reliable and accurate calculations every day. Description: Introducing our premium 12-digit calculator, designed to make your calculations accurate and efficient. With a non-slip pad, it stays firmly in place during operation, ensuring precision. The 15-degree stand on the back allows for easy reading, reducing strain on your eyes. The clear LCD display provides a crisp view of the calculation results, enabling you to work with confidence. This calculator is equipped with dual power supply options - solar energy and batteries - making it energy-efficient and convenient for daily use. Crafted from durable ABS material, it is built to last and can be easily placed on any desk or workspace. Whether you're at home, school, office, or shop, this compact and portable calculator is a must-have for anyone who needs reliable and accurate calculations every day. Item Name: Calculator Material: ABS Power Supply: 1 x Button Battery(Included) Display Digits: 12 Features: Portable, Oval Buttons, Large LCD Display Size Details: L: 14.5cm/5.71", W: 9cm/3.54" (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