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
Please Insert One Aa Battery For Continuous And Accurate Usage. Solar (Works Only When It Is Bright) And Battery (One Aa Battery Not Included).
