Features: The hard case protects the calculator from damage. It's a robust and professional scientific calculator. 12-digit widescreen display, 2-line display, showing both input and calculation results. Professional-level scientific calculator with 240 scientific functions. Easily handles statistical calculations for 1 and 2 variables, as well as three angle modes (degrees, radians, and grads) and scientific/engineering symbol modes. Battery-powered for reliable use. The sliding protective shell provides hard protection against scratches, collisions, and dust. Perfect for school students, college students, and professionals. Calculator only, excluding other accessory demos in the picture! Specifications: Item: 240 Functions Student Calculator Size: about 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 lighting effects and shooting angles, there may be some tolerance in the product, please understand. Please allow 0-1cm error due to manual measurement Package includes: 1 x Calculator