Get your calculations right every time with this 12-digit desktop calculator, featuring large, easy-to-press buttons and dual power options. Perfect for home, school, or office use, it's designed for convenience and efficiency. **Key Features:** * **Dual Power Supply:** Operates on both solar power and battery (2 x AA batteries, not included) for reliable use in any lighting. * **Large Buttons:** Ensures comfortable and accurate input, reducing errors. * **Automatic Shut-off:** Powers down after approximately 8 minutes of inactivity to conserve energy. * **Compact Design:** Measures 15 x 12 x 4 cm, fitting neatly on any desk. * **Clear LCD Display:** Provides easy-to-read results. * **Durable Plastic Material:** Built to last for everyday use. This calculator makes an excellent gift for family or friends, combining practicality with a user-friendly design.