One AAA Battery Required (NOT included) - This calculator requires an AAA battery to operate correctly. It also has Solar Panel as a secondary power source. It will automatically switch to solar from battery when solar power is strong enough. However, battery is required to ensure continuous operation without disruption.
Large 12-digit display for Desktop or Handheld
Size: 5.8 inch X 4.3 inch X 1.4 inch
perfect size for office business and home use more preferential info as follows
Durable construction that is designed to last

Technical Details

Product Details

Package Dimensions
Width : 4.88 inch
Height : 1.5 inch
Length : 5.91 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B06XWQTX8P