Lksixu Mechanical Switch Calculator, Colorful 12-Digit Basic Office Calculator with Large Display & Buttons, Dual Power Battery and Solar Standard Desktop Calculators Back to School Supplies: Features: 【Cute Calculator 】Introducing our Solar-powered and battery-operated calculator, designed with a typewriter-style retro look and equipped with long-lasting batteries. Its simply lines and round keys provide a comfortable typing experience, prevents fatigue even during extended use. 【Large 12-digit Display】The calculator imitates the tapping feel of a mechanical keyboard, ensuring fast and accurate key operations for a pleasant user experience. With a large 12-digit display and a 15-degree angle, reading calculations is effortless. 【Durability】Crafted from materials, this calculator feels great to the touchs and comes with non-slip feet for stability on any surface. 【Use Multiple Situation】Whether you need it for home, school, office, or store use, this small and portable desktop calculator is perfect for regular mathematical operations and offers various financial functions. It's an ideal gift for adults and students alike. 【Other】Upgrade your calculating experience with our reliable and stylish calculator today! Product Description: Power Source：Battery + Solar Material：Plastic Item Name: Calculator Material: Plastic Display Digits: 12 Digits Power Supply: Battery + Solar Size Details: L: 15.2cm/5.98", W: 14.8cm/5.83" (Approx.) Package Includes: 1 x Calculator 【High Quality Materials】These standard function calculators are made of quality plastic material, allowing for a long period of use and almost no wear and tear, you can rest assured to use; Featuring reliable quality, light weight and proper size with reasonable configuration, the function desktop calculator is easy and comfortable to operate, and the press keys are durable to use 【Soft Buttons】This calculator’s responsive buttons will make the calculation process faster and smoother. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button. 【Multi-function】These large LCD display calculators clearly shows big numbers makes it easy to read, suitable for many occasions like business, office, home, school, financial project and so on, handy for carrying around with you anytime and anywhere 【Portability and Convenience】The compact size and lightweight design of our calculator make it extremely portable, allowing you to carry it anywhere with ease. Whether you're at home, in the office, or on the go, this calculator is always ready to assist with your calculations. 【Best Service】If any questions, please feel free to contact us, we have professional service team online to help you.