2 Pack - Unisonic Pocket Calculators (1 Dual Power / 1 Battery Power) :

Description

A great tool for those who need dependable calculators for home, school, office, work or on-the-go calculations
Solar model function in any light and automatically switch to battery power when it gets dark
Both models have large 8-digit liquid crystal display for easy-to-see numbers
Both models have 24 keys
Provides simple and convenient calculations for personal and professional use
Floating decimal point system
Auto power shut off function feature
10-functions plus full-feature memory
Recall memory and percentage keys
Carrying cases included
Dimensions: 2 W X 3 1/2 (H) X 1/2 (D)

In the box:
1 Battery Powered Calculator
1 Dual Power Battery/Solar Powered Calculator