Deli scientific calculator 12 digit, 240 function (vivid) (e1710a). Easy to use & reliable, easy to calculator your mathematical expression, give accurate answer your mathematical question & expression, plastic manufacturer, high quality. 10+2 digits,240 scientific function,9 variables, statistics calculator, fractional arithmetic function, standard deviation calculator, data edit, check and correct function, memory function, auto power off, sliding protective cover, logarithmic function, using base 10 or base, factorial, permutation and combination calculation, degree, radian, and grad conversion, trigonometric function/inverse trigonometric function, 2-line display. ,easy to use for long time. Use your office & school work. 1 piece calculators in box. Color: multi color.

Pelikan Blue Color Soft Gel Pen, Glides across the paper; easy and comfortable to use. With translucent barrel and cap; with clip; the front part and end are the same color as the ink. Disposable Gel stick pen, Four writing colors (black, blue, red and green), Smooth and comfortable writing, But Available specific Blue Color. 12 Pieces in box.