Description This is a calculator, made of high-class materials, durable and can be used for a long time. It is small in size and light in weight, and it is also very convenient to carry around. Can help you solve more difficult calculation problems, suitable for schools, offices, shops and other places. Features -Color:Blue -Material:ABS -Size:14.50X12.00X2.50cm/5.70X4.72X0.98in -Battery: 1 x AA Battery(Not included) -Note: It can be powered by both solar power and battery. -It is the best gift for children, students, colleagues, classmates, friends, etc. -Portable design, it is very convenient to carry out, can be directly put in a handbag or school bag. -It can operate addition, subtraction, multiplication and division, which is convenient and practical. -Made of high-class materials, it is very durable and practical for long-lasting use. -Perfect for school, home and office to use. It can perform simple calculations. It is the best gift for children, students, colleagues, classmates, friends, etc. Portable design, it is very convenient to carry out, can be directly put in a handbag or school bag. It can operate addition, subtraction, multiplication and division, which is convenient and practical. Made of high-class materials, it is very durable and practical for long-lasting use. Perfect for school, home and office to use. It can perform simple calculations.