Item: Water-Resistant Calculator
Type: Portable
Length: 6-1/2"
Width: 4-1/4"
Depth: 2"
Display Digits: 12
Display: LCD
Display Dimensions: 1 H x 3-3/4" W
Functions: Tax, Square Root, Change Sign Key, Grand Total, Backspace Key, Washable, 3-Key Memory
Application: Basic Math Functions
Characteristics: Water and Shock Resistant
Power Supply: Solar/(1) 1.5 Volt Backup Battery