Calculadora casio sl-800 film card - Sold through Direct Sale - 88570676
File:CASIO SL-750.jpg - Wikimedia Commons
That Dragon Guy on Twitter: "MOAR VINTAGE STUFF: sure, one can buy a cheap “credit card size” calculator at a dollar store nowadays, but they're always a few millimeters thick. Casio's SL-800
Vintage Casio SL-800 WE Filmcard Calculator | #475883402