Feature:1. [Advanced Functions] Offering a range of scientific functions, the scientific calculator caters to students computational needs in fields such as mathematics, physics, and chemistry.2. [Handwriting Feature] Equipped with a handwriting board and pen, this scientific calculator allows students to manually compute and write during exams or homework for added convenience.3. [Accurate Computing] The function calculator ensures precise and efficient computations, crucial for students performance during examinations.4. [Multifunctional Design] This multifunction calculator supports computations and problem solving across various subjects, enhancing learning efficiency and productivity.5. [Portable and Lightweight] The foldable scientific calculator is handy and portable, making it easy for students to carry around and compute or practise anytime, anywhere.Specification:Item Type: Scientific CalculatorMaterial: ABSWorking Temperature: -10℃ to 40℃Calculator Power Supply Mode: Solar Energy, Button BatteryCalculator Battery: LR1120 Button Battery x 1, Capacity: 120mAh (Built in)Notepad Battery: CR1220 Button Battery x 1, Capacity: 120mAh (Built in).Package List:1 x Scientific Calculator1 x User Manual1 x Handwriting Pen