And 1 Pack Calculator Scientific Engineering Business For School Suitable Office & Stationery Features: Features battery supply for reliable use. Meets the ergonomics design and offers a comfortable grip. Responsive buttons, clear numbers, and scratch-proof. Features grade scientific calculator with 240 scientific functions.Easily handles 1 and 2 variable statistical calculations and three angle modes (, , and grads) and scientific/engineering notation modes. Calculator Size:15x8x2cm/5.91x3.15x0.79in Product Description: Features grade scientific calculator with 240 scientific functions.Easily handles 1 and 2 variable statistical calculations and three angle modes (, , and grads) and scientific/engineering notation modes. Features battery supply for reliable use. Specification Calculator Weight:103g/3.633ounce 1x Scientific Calculator. Color:Green, ,Blue,White Protective hard case keeps calculator from being damaged,Robust, grade scientific calculator. Solid sliding protective case covers either side of the calculator. buttons and the device body 12-digit widescreen display.It has 2-line display shows entry and calculated result at same time. Package includes Meets the ergonomics design and offers a comfortable grip. Responsive buttons, clear numbers, and scratch-proof. Perfect choice for high school and college students. Calculator Size:15x8x2cm/5.91x3.15x0.79in Battery:2x AAA Battery(Not included) Product Name:Scientific Calculator Blue Colors:Blue Products Included:1x calculator+instruction manual Material:plastic Display effect is different, the color may have a little error, I hope you can understand.