The Casio Biolator H-801 is a vintage handheld calculator from 1975. It measures approximately 74mm x 125mm x 23mm and weighs 104g without batteries. Power comes from two AA batteries, though it can also run off an AC adapter plugged into a socket on the top left side. Battery life …
The Casio AL-8S is a handheld calculator from 1976. It measures 82mm x 140mm x 20mm and weighs 130g without batteries. The calculator is powered by two AA batteries or an optional AC adapter. The AL-8S has a slab-style plastic case in dark brown and white. The eight digit blue …
The Casio FX-702P calculator, or pocket computer as some call it, was manufactured from 1981 until 1984. It uses 2 CR-2032 lithium batteries and has an interface for the FP-10 thermal printer and FA-2 compact cassette interface. It has a single line, dot matrix, 20 digit, liquid crystal display and …
