US 9V Power Adaptor for the Casio KL-750 Label printer by myVolts
Financial Calculator CASIO BF-750 | eBay
This week, rescued a W-750 Marlin 🐟🤘🏼 (gently restored, big scratches polished out of the crystal, tidied up case, proper casio bracelet, fixed module!) beep beep! 😁 : r/casio
Vintage Casio Film Card SL-750 Solar Cell Calculator - Working | eBay