991MS 401 Functions 2-Line Display Desktop Calculator with Sliding Cover Scientific Calculator School Supplies, Solar Battery Power Kawaii for Middle High School Student and Teacher Black

Scientific Calculator for
Students: a portable scientific calculator featuring 401 functions, including scientific functions, scientific computation, complex number calculations, integrals, matrix calculations, vector calculations, and more. Designed for middle school courses such as general mathematics, statistics, chemistry, biology, and general science.
2-Line Display: shows input and calculation results simultaneously on the display. Effectively boosts computational efficiency.
Dust-resistant and Durable: this scientific calculator includes a dust cover that can be stored at the back during use and replaced after use to keep dust out. The compact size and sturdy material, tailored for students, are convenient for storage and carrying while supporting prolonged use. Dual Power Supply & More Responsive Keys: solar panel plus a replaceable button battery for extended operation. High-quality plastic keys are more responsive and accurate than silicone ones, offering a more comfortable touch.
Essential School Supplies: appropriate for SAT, GCSE, and similar exams. Fully featured with a sleek design, color scheme, and exterior, making it an excellent fit for middle school students and above