Pendancy Financial Accounting Extra Large LCD Display Large Button 12 Digits Dual Power Electronics Desktop Calculator (OS-2135 Pro)

【Irregular Highly Feedback Keys】Irregular shape "+" and "+" Keys are magnified, helping you recognize what you pressed. The Special Keys make you have a different touch feeling on different keys, “click” sense of pressing a button makes your every press more accurate, and work more efficiently. 【5" Ergonomic Tilted Display】5'' large LCD crystal-clear display. When you put the calculator on the desktop, the 30° large display is just opposite your sight, aligning perfectly with natural eye level for fatigue-free calculations. clearer than a horizontal display. 【Dual Power & Auto Sleep】High-efficiency solar panel can be used in well-lit areas while the included AAA battery provides 18 months of backup power, doubling safe uninterruptible power. The calculator will shut down automatically after 8 minutes without operation. 【High Quality ABS Engineering Plastic】This calculator is made of ABS high-strength engineering plastics, lightweight but durable. Reinforced button contacts rated for 1 million+ presses ensure commercial-grade reliability for accounting, retail checkout, and engineering applications. 【Universal Professional Companion】Visualized Operation Symbol Display helps you see the operation step when you operate continuously. It will express the symbol (plus, subtract, multiply, or divide) on the screen. Universal for home budgeting, financial offices (IRS-compliant decimal settings) and supermarket checkouts, etc.