The product is a calculator powered by solar energy or a built-in battery, featuring a 10-digit display. With a portable and easy-to-use design, it is suitable for home and office use. This calculator is also a helpful tool for retailers. Features - Color: White - Material: Plastic, Electric Components - Size: 19.30 x 11.70 x 3.00 cm / 7.58 x 4.60 x 1.18 in - The built-in battery is included and the device can be powered by both solar energy and the built-in battery. - Portable design makes it convenient to carry and can be placed directly in a handbag or school bag. - Capable of performing addition, subtraction, multiplication, and division, convenience and practicality. - Made from materials, ensuring durability and long-lasting use. - Ideal for school, home, and office environments, providing efficient performance for basic calculations. Packing list: 1 x Calculator