Features: Hard shell that can prevent damage to the calculator. It is a robust and professional scientific calculator. 12-digit widescreen display, 2-line display showing both time input and calculation results. Professional-level scientific calculator with 240 scientific functions. Easily handle statistical calculations for variables 1 and 2, as well as three angle modes (degrees, radians, and divisions) and scientific/engineering notation modes. Battery-powered, reliable to use. The sliding protective cover has a hard cover that prevents scratches, collisions, and dust. Perfect for school students, college students, and professionals. Calculator only, excluding other accessory demonstrations in the picture! Specifications: Item: 240 functions Student Calculator Size: approx. 163x83x16mm/6.42x3.27x0.63in Color: White/Pink/Blue/Purple Weight: 140g Material: ABS Digits: 12 digits Battery: Requires 2 AAA batteries (not included) Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to manual measurement. Package includes: 1 x Calculator