CASIO FX-602 FA-2 0506 Operation confirmed 2204 M | eBay
FX-602P | FX-603P / The FX-603P
Casio - The FX-602p series - - Pocket computer - Casio The FX602p series - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA