24 Pieces Pocket Size Calculator 8 Digit Basic Solar Battery Dual Power Mini Calculator for Desktop Home Office School Students Kids, 6 Colors

Dual powered calculator: these mini pocket size calculators are powered by solar and battery Proper size: each elementary calculator measures approx.11.4 x 6.4 x 2 cm/ 4.49 x 2.52 x 0.79 inch (with angled screen) Nice performance: the dual powered mini calculator is with constants for addition, subtraction, multiplication and division Wide range of use: these pocket calculators are suitable for both office and school They can be regarded as nice gifts for elementary school students