The case is hard and protects the calculator from damage, making it a robust and professional scientific calculator. Features a 12-digit widescreen display with a 2-line display, showing both input time and calculation results. This professional-grade scientific calculator boasts 240 scientific functions, easily handling statistical calculations for 1 and 2 variables, three angle modes (degrees, radians, and divisions), and scientific/engineering notation modes. Battery-powered for reliable use. The slide-on protective cover features a hard shell to prevent scratches, collisions, and dust. Perfect for school students, college students, and professionals. Calculator only, other accessories shown in the picture are not included! 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 effects of light and shooting angles, there may be certain tolerances in the product, please understand. Please allow 0-1 cm error due to manual measurement. Package includes: 1 x Calculator