This ultra-thin calculator integrates a transparent touch panel which offers easy and fast numeric input powered solely by solar energy eliminating battery dependencies. Its sleek and lightweight design complements various environments such as educational settings and office spaces. The device is built to power off automatically after short periods of inactivity which helps save energy while maintaining readiness for instant use. Features - Color: Assorted Color -Material:Plastic - Size: 11.90X8.00X0.80cm/4.68X3.14X0.31in -Solar powered operation: Utilizes natural light to function without the need for replacement batteries ensuring continuous use -Transparent touch interface: Equipped with a panel that allows smooth and intuitive numeric input enhancing user experience and input accuracy -Lightweight and compact: Designed to and portable making it easy to carry in bags or pockets perfect for on the go calculations at school or work -Versatile usage scenarios: Suitable for various environments including classrooms offices and homes fulfilling needs for daily calculations and quick access -Automatic power management: With portable design and easy to use, it is suitable for home and office use Package list: 1 x Touch Screen Calculator