- Dual Power Supply: This calculator operates on solar energy or AA batteries (not included). The enhanced solar cell performs well even in low light, and the battery compartment allows for quick changes, ensuring uninterrupted usage. - Convenient 2-Pack: Get two calculators in one purchase—one for the office and one for home. No more carrying back and forth; easily switch between environments to enhance productivity. - Large, User-Friendly Keys: Featuring oversized keys (1.2x larger) and ergonomic design, this calculator ensures comfortable and accurate input. Ideal for accountants, sales professionals, or seniors who value ease of use. - Anti-Glare 12-Digit Display: Each desktop calculator includes a 12-digit LCD display with a matte finish, tilted at 6° to reduce annoying glare. The non-slip silicone base provides stability, making it perfect for use in busy settings like cafes or workspaces. Use Scenarios: 1. Effortlessly perform calculations at your desk or during meetings without worrying about battery life. 2. Keep one calculator at home for personal budgeting and one at the office for professional use, streamlining your workflow. 3. Suitable for educational purposes, helping students practice math with a reliable and easy-to-use tool. This calculator combines functionality, practicality, and user comfort, making it an essential addition to any workspace or home office setup.