Features:Anti-skid DesignAnti-skid Design. With anti-skid bottom, it& 039;s not easy to slide during operation. More stable and humanized.Great for home and office. Performs common math as well as various financial functions.Battery poweredBattery backup power keep the desktop calculator working in low light conditions,Power by: 1 x AA batteries,(not including AA batteries).Perfect for both adults and students.12 digitExtra large 12 digit and tilted screen display for easy and accurate screen reading, better vision, eye-angled, upright LCD display improve your working efficeiency.Economic, affordable, practical.Reasonable configurationCommon keys like mark up keys and grand total keys meet the standard function of the calculator.Reasonable configuration and comfortable operation.Suitable for family,office,school,engineering,finance etc..Comfortable buttonDurable button, never fade. Computer digital button array is in line with the use of human habits. Radian buttons give a comfortable tactility.Good sense of touch, ABS plastic material, light weight.Specifications:Material: plasticColor: silverPower by: 1 x AA batteries(not included)Whether with voice function: noDisplay digits: 12Size(about): 18.5x14.8x3cm/7.28x5.83x1.2inch(LxWxH)Package Included:1pc x CalculatorNote:1. Due to the light and screen difference, the item& 039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.