Desk Calculator with Pull - Out Stylus, 12 - Digit Wide Screen & 100,000+ Reusable Writing Pad, One - Click Clear/Lock, Solar & Battery Dual Power, Portable for School Office Business (Black)

["【Writing & Calculation 2-in-1】: This scientific calculator seamlessly combines a 12-digit display with an erasable writing pad. The retractable stylus lets you jot down formulas, calculations, or ideas on the fly, whether you're solving complex math problems or working on engineering projects. With over 100,000 rewrites, it ditches the need for disposable scratch paper—eco-friendly and clutter-free!","【Smooth Writing & Anti-loss Design】: The stylus features a buttery-smooth tip with magnetic snap and tilt sensitivity, giving you a paper-like writing experience without hand fatigue. Its built-in pull-out storage keeps the stylus secure and always within reach—no more searching for lost pens!","【Dual Power & Wide Screen Display】: The 12-digit widescreen display offers crystal-clear visibility, even for intricate calculations. With solar + battery dual power, this calculator works like a charm in any lighting—bright classrooms, dimly lit offices, or on-the-go. Say goodbye to dead batteries during exams or important meetings!","【One-click Control & Anti-accidental Erasure】: A single press clears the writing pad for a fresh start—perfect for quick edits. Lock important notes and calculations with the click of a button to prevent accidental deletions. Anti-slip pads keep the calculator steady on your desk, making it a reliable choice for business accounting and exam prep.","【Portable & Streamlined Design】: Measuring just 253mm×159mm×16mm, this compact calculator fits snugly in backpacks, pencil cases, or briefcases. Its sleek, modern design looks great on any desk while ensuring easy portability for school, office, or travel. It's the ultimate all-in-one replacement for traditional calculators and notepads."]