Portable Multifunctional Scientific Calculator 2 Line LCD Display 240 Functions Battery Powered Stationery Calculating Tools for School Student Teacher Office Business

Features:
Multi-functional scientific calculator, 240 scientific operation functions, easy to handle calculation problem.
Calculator can be used to calculate fraction, percentage, degree, minute and second, trigonometric function, standard deviation, regression, angle unit conversion, coordinate conversion, engineering symbol calculation, etc.
Large screen, 2-line display shows calculation formula and results, clear and easy to read, save time and improve learning efficiency.
Powered by 2pcs AAA batteries, easy to use. (Batteries are not included.) Sensitive press key, clear numbers, practical and convenient. With protective sliding cover to prevent dust and scratch.
Suitable for school students, college students, office and home use.