12-digits Dual Power Check Calculator

12 -digits dual power check calculator for office HY-2120S, 12 digits dual power check and correct calculator for choice is more accurate. 12 digits display is better than the vast majority of products on the market. The keys are specially designed for silent operation to help maintain a more pleasant working environment. The screen is reality,clear,thick black and without shadow. Although it is powered by one battery,but this battery is environmental and longevity.12 digits dual power check and correct calculator for choice is suitable stuff for your shopping ,learning ,teaching arithmetic,and so on.thank you for your asking and buying, we will give you our best services and products   Product Description Check and correct standard series calculator have 10 digits ,and 12 digits, function is :go to, memory, correct, make up, GT memory, percentage, back space, square root, 100 or 120, 150 steps check, review and auto review, double or triple zero, rounding selector, automatic rounding-off. When you entry the wrong number, press back space key to help you back to last step. Semi desktop office calculator with check and correct functions, screen angle suitable for eyesight, large display let digit number easy to read whether sitting or standing and will let your work more efficiently.   1.Item No. HY-2120S 2.Material PS 3.M.O.Q 5000pcs 4.Size 18.8*14.6*3.2CM 5.Color silver,black 6.Power AA battery 7.Packing 1pcopp bag+white box 8.CTN size 53.5*40.7*49.2CM 9.Qty