Ideal for high school and college students.The protective hard case protects the calculator from damage, a sturdy, professional-grade scientific calculator.12-digit digital widescreen high-definition display with 2-line display, which can display input and calculation results at the same time.A professional-grade scientific calculator with 240 scientific functions, which can easily handle 1 and 2 variable statistical calculations and three angle modes (degrees, radians and gradients) and scientific/engineering notation modes.With battery power supply, it can be used reliably.It is ergonomically designed and provides a comfortable grip. Responsive buttons, clear numbers and-proof.A sturdy sliding protective box covers both sides of the calculator. Protect the buttons and the main body of the device.specificationCalculator weight: 103g / 3.633 ouncesCalculator size: 15x8x2cm / 5.91x3.15x0.79inColor: pink, blue,Battery: 2 AAA batteries (not included)Packing: 1*CalculatorPlease understand that due to differences in lighting or computer monitors, I cannot guarantee that the photos and actual colors are 100% the same.Due to different measurement methods, there may be a deviation of 1-2cm.with Large Display