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

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. Ideal 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, greatly boosting computational efficiency.
Dust-resistant and Durable: this scientific calculator includes a dust cover that can be placed at the back during use and replaced after use to keep dust out. Its portable size and sturdy material, designed for students, make it easy to store and carry while offering extended usability. Dual Power Supply & More Sensitive Key: powered by a solar panel plus a replaceable button battery for long-term use. High-quality plastic keys are more responsive and accurate than silicone ones, providing a more comfortable touch.
Essential School Supplies: suitable for SAT, GCSE, and similar exams. With complete functionality, a sleek design, attractive color scheme, and refined exterior, it is highly appropriate for middle school students and above