About This

• Two-way Power: Solar (works only when it is bright) and Battery (one AA battery NOT included). Note: Make sure one AA battery is inserted for continuous and accurate usage
• Large 12-digit display
• Tax and Currency conversion, Function and Command Signs
• On and Off buttons, Profit margin %, +,-, Key Rollover
• Desktop calculator. customer service from Helect

Overview

• Brand : Helect
• Color : Black
• Calculator Type : Standard Function
• Power Source : Solar Powered
• Screen Size : 10.5 Centimeters