Solar Powered Calculator Large Display And Buttons Clear Large LCD Display For Office School Home And Business Use Product Parameters: Product name: solar calculator Material: ABS Colour: green Display digits: 12 Power supply: built-in button battery + solar charging Product size: 7.28*3.94*0.59 in / 18.5*10*1.5 cm Package Size: 7.87*3.98*0.63 in / 20*10.1*1.6 cm Net weight:0.39 / 180 Gross weight:0.41 / 190 Product Description: Double power supply design: powered by both solar energy and built-in batteries, ensuring continuous use in variety of environments. Whether in sunny outdoor or indoor environments, it can maintain stable power supply, greatly improving reliability and flexibility Large Button Design: Designed with large buttons for ease of use, it is particularly suitable for prolonged use or for users with poor hand dexterity. The large button reduces misuse and improves and efficiency Clear and large LCD display: Equipped with clear and large LCD display, the display is clearly visible and the results can be read clearly even in poorly lit environments, enhancing the user experience Multi-scenario use: Suitable for office, school, home and commercial use. Whether in the school classroom, office work, daily home or commercial situations, can meet variety of computing needs Portable and rugged: Compact and lightweight, easy to carry without occupying space. Meanwhile, it is made of sturdy materials with stable structure and long service life, ensuring stable for long and durability Item List: Solar powered calculator *1 Accurate calculation: With 12-digit digital display and large key, this calculator is easy and accurate to use. Whether it is basic addition, subtraction, multiplication and division, or advanced scientific calculations, it can be performed with ease Clear and large LCD display: Equipped with clear and large LCD display, the display is clearly visible and the results can be read clearly even in poorly lit environments, enhancing the user experience Multi-scenario application: suitable for office, school, home and commercial use. Whether you are student, teacher, employee or business person, you can use this scientific calculator conveniently in various situations Multi-functional design: in addition to the basic four operations, it also has scientific calculations, statistical calculations and other functions to meet variety of calculation needs. It can help users to complete more complicated mathematical and scientific calculations. Robust and reliable: Made of superior materials, the structure is sturdy and long lasting, ensuring stable for long. Not just, but also of use means it is long-lasting calculation tool