Feature:1. MULTIFUNCTIONAL DESIGN: Calculators include trigonometric functions, exponential calculations, and other scientific operations for students to use in exams.2. 240 FUNCTIONS: Multifunction scientific calculator has 240 functions to meet different calculation needs, suitable for students.3. 12 BIT CALCULATOR: Scientific calculator comes with a display that shows 12 bit calculations on two lines for a dependable experience.4. SLIDING HARD COVER: Function calculator comes with a sliding hard cover, the sliding design protects the keys from damage.5. EASY TO USE: Calculators have an easy to use interface for students to get started quickly and calculate efficiently.Specification:Item Type: Scientific CalculatorMaterial: PlasticBattery Type: AAA Battery x2 (Battery Not Included).Package List:1 xScientific Calculator(Battery Not Included)