Welcome to our store! 1. Portable Size: Each mini calculator measures approximately 11.9 x 6.9 cm, making it small, lightweight, and easy to store and carry – perfect for home and office use. 2. Durable Material: These pocket calculator shells are made from ABS material with silicone buttons, providing a comfortable touch and ensuring they are safe and durable. 3. Dual Power Supply: This digital calculator features both button battery and solar power, allowing it to switch power modes depending on the environment for flexible and convenient use. 4. Fresh Colors: These portable calculators come in fresh, macaron colors that easily catch the eye, making it easy to find your calculator in a pile of messy documents or books. 5. LCD Display: A portable calculator with a large LCD display for 8-digit calculations, providing clear visibility of numbers and making it very easy to read. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!