Scientific Calculator with Writing Board - Solar Battery Powered, 10 Digits Standard Function LED Display Student Calculator Enhance your study and work efficiency with our Scientific Calculator with Writing Board. Designed for students, teachers, and professionals, this versatile calculator combines essential functions with a convenient erasable writing board, making it an indispensable tool for a variety of numerical fields. Key Features: Flip Cover Design: The calculator features a flip cover that protects the buttons and screen, ensuring long service life and durability. Erasable Writing Board: Integrated with an erasable writing board, this calculator allows you to jot down notes and calculations simultaneously, offering convenience for complex problem-solving. Multi-Functional: Equipped to handle math, algebra, fractions, trigonometry, statistics, and other data processing calculations, this calculator meets diverse numerical needs. High-Quality Materials: Made from high-quality ABS, LCD screen, and silicone, this calculator is lightweight, durable, and easy to use. Large LCD Display: The large LCD display ensures effortless reading of data, reducing eye strain and improving accuracy. Power Options: Available in four styles, with options for solar and battery power to ensure continuous operation. Portable Size: Compact and portable, with dimensions that fit easily into a backpack or handbag, making it ideal for on-the-go use. Specifications: Material: ABS, LCD Screen, Silicone Power Source: Style A & C: Solar + Battery, Style B & D: Battery Battery: 2 x CR1220 Button Batteries (Included) Display: 10 Digits, LED Display Size: A: 16cm x 7.8cm x 1.28cm / 6.3" x 3.07" x 0.5" (Approx.) B: 16cm x 7.8cm x 1.2cm / 6.3" x 3.07" x 0.47" (Approx.) C: 16cm x 7.8cm x 1.2cm / 6.3" x 3.07" x 0.47" (Approx.) D: 16cm x 7.8cm x 1.2cm / 6.3" x 3.07" x 0.47" (Approx.) Package Includes: 1 x Scientific Calculator with Writing Board Why Choose Our Scientific Calculator with Writing Board? Enhanced Functionality: Combines a scientific calculator with a writing board, allowing for seamless note-taking and calculations. Durable and Reliable: Made from high-quality materials, ensuring long-lasting use and protection. User-Friendly Design: Large LCD display and sensitive buttons provide a comfortable and efficient user experience. Versatile Power Options: Choose between solar and battery-powered options to suit your needs and ensure continuous operation. Portable and Convenient: Compact size and flip cover design make it easy to carry and use anywhere, anytime. Ideal For: Students: Perfect for handling complex calculations in math and science classes. Teachers: Useful for preparing lessons and demonstrating problems in the classroom. Professionals: Ideal for engineers, accountants, and other professionals who require precise and reliable calculations. Businessmen: Great for managing financial calculations and data processing on the go. Additional Information: Care Instructions: Keep the calculator clean by wiping it with a soft, dry cloth. Avoid exposure to extreme temperatures and moisture. Usage Tips: Ensure the batteries are properly installed and replace them when needed to maintain optimal performance. Upgrade your study and work tools with our Scientific Calculator with Writing Board. Combining functionality, durability, and convenience, this calculator is the perfect addition to any academic or professional setting.