Helect 12 Digit Desktop Calculator, Standard Function Business Desktop Calculator, Silver
Two-way Power: Solar and Battery (One AA battery NOT included). Round functionality and decimal point adjustment. Large 12-digit display. Tax and Currency conversion, Function and Command Signs. On and Off buttons, Profit margin %, +/- , √, Key Rollover.
说明
Two-way Power: Solar and Battery (One AA battery NOT included). Round functionality and decimal point adjustment. Large 12-digit display. Tax and Currency conversion, Function and Command Signs. On and Off buttons, Profit margin %, +/- , √, Key Rollover.