Engineering Scientific Calculator, Suitable for School and Business, 1-Pack Features Perfect choice for high school and college students. Protective hard case keeps calculator from being damaged,Robust, professional grade scientific calculator. 12-digit widescreen HD display.It has 2-line display shows entry and calculated result at same time. Professional grade scientific calculator with 240 scientific functions.Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific/engineering notation modes. Features battery supply for reliable use. Meets the ergonomics design and offers a comfortable grip. Responsive buttons, clear numbers, and scratch-proof. Solid sliding protective case covers either side of the calculator. Protects buttons and the device body Specification Calculator Weight:103g/3.633ounce Calculator Size:15x8x2cm/5.91x3.15x0.79in Color:Green,Hot Pink,Blue,White Battery:2x AAA Battery(Not included) Package includes 1x Scientific Calculator 1x User's Manual