18 Pieces Pocket Calculator,Pocket Size Mini Calculators,8 Digit Display Basic Calculator,Solar Battery Dual Power Desktop Calculators for Students Kids Home Office (Multicolor, 18 Pieces)

🟣Multifunctional Design: Basic Function Calculator, come with 8 digit display. Features include automatic tax keys, percent key, square root key, backspace key, 3-key memory, and auto shut-off, ideal for office, school or home use. 🟡Dual Powered Calculator: These mini pocket calculators have dual electric drive, light energy and battery(not included); It can work in a bright place without battery. If use it in the early morning or night, please insert AA battery for uninterrupted use. 🟢Multiple Usages: these pocket calculators are suitable for home, school and office; the best gift for elementary school students. It has high sensitivity and can quickly response to the keys, which can improve your working efficiency.