Welcome to our store! 1、MULTI-FUNCTIONAL DESIGN: This mini calculator includes trigonometric functions, exponential calculations, and other scientific operations perfect for students taking exams. 2、240 FUNCTIONS: This multi-functional scientific calculator boasts 240 functions to meet a variety of calculation needs, making it ideal for students. 3、12-DIGIT CALCULATOR: The scientific calculator features a display that shows 12-digit calculations on two lines for a reliable and clear experience. 4、SLIDING HARD COVER: The function calculator comes with a sliding hard cover; the sliding design protects the keys from damage. 5、EASY TO USE: This calculator has an easy-to-use interface, allowing students to quickly get started and calculate efficiently. Item Type: Scientific Calculator Material: Plastic Battery Type: AAA battery x2 (battery not included) 1 x Scientific Calculator (Battery not included) Satisfaction Guaranteed: Customer satisfaction is our top priority. If you find any problem with the product, please contact the seller immediately. We strive to provide satisfactory after-sales service.