Key features

• •【All-in-One Desk Tool: Calculate & Write Without Paper】: Solve math and take notes on the same device! The built-in erasable LCD writing pad supports over 100,000 rewrites—eliminating sticky notes, scratch paper, and clutter. Ideal for accountants, engineers, teachers, and students.
• •【One-Click Clear + Lock to Protect Critical Calculations】: Erase your notes instantly with the dedicated clear button. Press "Lock" to freeze important numbers during audits, exams, or client meetings—no more accidental wipes when you need accuracy most.
• •【Integrated Pull-Out Stylus – Never Lose Your Pen Again】: The smooth-sliding stylus stores inside the calculator body for instant access. No magnets—just reliable, secure storage that keeps your workspace tidy and your tool always ready.
• •【12-Digit Wide Screen & Dual Power for All-Day Reliability】: Large, high-contrast digits reduce errors in complex calculations. Solar-powered with a CR2032 backup battery, it works flawlessly in bright offices, dim classrooms, or during power outages.
• •【Professional Design for Office Desks, Classrooms & Home Use】: Sleek black finish with anti-slip base stays stable during use. Compact enough for backpacks or briefcases—perfect for business professionals, remote workers, and families managing budgets or homework.
• •【14-Month Warranty & Hassle-Free Customer Support】: Your purchase is protected by an 14-month warranty and responsive customer care. If you experience any issue—whether it's the writing pad, stylus, display, or buttons—just contact us through Amazon. We respond quickly and resolve problems with a replacement or refund, no hassle. Buy with confidence!