Solar-Powered, Auto-Shutdown, 12-Digit LCD Calculator

Solar and Battery Dual Power : Ensures uninterrupted operation in various lighting conditions, combining solar efficiency with battery backup for reliable performance in both bright and low-light environments.Large LCD Display : Features a clear, high-contrast 12-digit screen that enhances visibility and reduces eye strain during extended use, ideal for office, classroom, or home settings.Automatic Shutdown : Conserves power by automatically turning off the calculator after a period of inactivity, extending battery life and supporting energy-saving practices.Big Buttons : Designed with oversized, responsive keys that minimize input errors and improve calculation speed, especially beneficial for frequent or complex math tasks.Energy Saving : Leverages solar technology to reduce reliance on batteries, making it an eco-friendly choice without compromising on functionality or durability.