Features: Robust, professional grade scientific calculator. 2-line display, show entry and calculated result at the same time. 240 kinds of computing functions, computing problems easily solved Great for high school students, college students and professionals. Synchronous small, medium and high textbook content, suitable for Mathematical Olympiadphysics competition, accounting exam Button battery is used for power supply, detachable and replaceable, more convenient for work and study The typeface is clear and wear-resistant. It is light and comfortable to touch. The surface processing technology of the body can reflect the texture, and formula input is easier Specifications: Type: Scientific Calculator Material: PS Color: Blue, Pink Size(L*W*H): About 16.5x7.5x1.8cm Power By: 2 x Button Batteries(included) Digital Display: 12 Digits Package Included: 1pc x Scientific Calculator Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.