Desktop Calculator Standard Function Electronic Basic Large 12 Digit LCD Display Big Button for Daily Office..

Non slip design:Desktop calculator has a non slip gasket at the bottom, which is not easy to slide during operation Very practical:Calculator larges buttons and easy to read display make the calculator super friendly, complete ordinary math and various financial functions, very suitable for adults and students Energy saving:Pocket calculator can automatically shut down after 8 minutes of non use, energy saving and environmental protection Two way power supply:Calculator can be powered by solar energy and only works when it is bright,basic calculator can also be battery, attached, and has a long battery life Large LCD display:Desk calculator can display a 12 digit super large LCD display, a user friendly 45 angle display design, and the display has high definition