Features 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 Calculator Material: ABS Working Temperature: -10℃ to 40℃ Calculator Power Supply Mode: Solar Energy, Button Battery Calculator 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 Calculator 1 x User Manual 1 x Handwriting Pen