● Description This item was collected as a hobby. I am selling it because I no longer need it. ・This is a Casio pocket computer VX-4. ・BASIC, C language, and CASL can be used. ・The standard RAM of 8KB has been expanded to 32KB + 32KB = 64KB (equivalent to or greater than FX-870P). (※ Please note that the expansion slot for the expanded RAM cannot be used.) ・Please refrain from purchasing if you are concerned about minor details, as this is an old item. ・Operation has been confirmed. (Checks such as KEY, DISP, and RAM have been performed using the SYSTEM* command.) ・Please prepare the operating batteries (4 AA batteries) and button battery (CR1220) yourself. ・Everything in the photos is included. (Please check the photos carefully) Main unit, slide case ・It is relatively clean for an item of this age, but please forgive some dents and scratches. ● Other Shipping is planned via Rakuraku Mercari.