Portable Solar Calculator, Foldable Scientific Calculator with Handwriting Tablet, Multi-Purpose Office Tool

2-in-1 Scientific Calculator with Notepad: This innovative calculator combines a full-featured scientific calculator with a built-in LCD handwriting tablet to revolutionize the way you learn and work. You can record formulas, steps or ideas while calculating, which is perfect for students, engineers and professionals who value clarity and efficiency.

Environmentally friendly eye protection design: This calculator features a blue matte LCD screen design, which helps relieve eye fatigue caused by long-term use. The handwriting tablet supports unlimited writing and one-key erasing, reducing paper waste while keeping your workspace neat and tidy.

Dual power supply, reliable use: This calculator is equipped with solar energy and button batteries to ensure consistent performance whether you are indoors or outdoors, in school or in the field. Whether in direct sunlight or low-light environments, it can maintain sufficient power.

Ultra-lightweight, foldable, portable and easy to use: This foldable calculator weighs only 120 grams and measures only 160 x 78 x 12 mm, which can be easily put into a backpack, purse or pocket. Perfect for travel, commuting, or everyday classroom and office use - take it with you wherever inspiration strikes.

Versatile for work, study, and gifting: Whether you're handling office tasks, building estimates, financial calculations, or classroom calculations, this calculator is your all-in-one tool. It's also a thoughtful gift for students, coworkers, or anyone who loves smart, practical design.