A fine 3-piece collection of original Casio electronic calculators, showcasing the evolution of Casio’s iconic designs from the 1980s to the 2000s. All are in good overall condition and represent different technological eras — from early compact models to the advanced scientific “Natural Display” series. --- 1. Casio HL-812L – Made in Japan (1980s) A vintage 8-digit calculator featuring Auto Power-Off, classic Casio grey design, and simple operation keys. • Model: HL-812L • Power: 1.5V battery • Marking: Made in Japan • Condition: New old stock, still in protective packaging. --- 2. Casio HL-812E – Made in Japan (Late 1980s–1990s) A slightly later revision of the HL-812L, in light cream color. • 8-digit display, memory and percentage functions • Power: 1.5V battery • Marking: Made in Japan • Condition: Working, minor age-related yellowing and ware consistent with age. --- 3. Casio fx-82ES “Natural Display” – Made in China / Tokyo Japan (2000s) A modern classic scientific calculator widely used in schools and universities. • Over 250 functions, Natural textbook display, replay mode, trigonometric, logarithmic, and statistical functions • Power: 1 × AAA battery • With original Casio hard protective cover • Marking: Made in China (Tokyo, Japan) • Condition: Fully functional, light cosmetic wear. --- General Notes All calculators are complete and clean, with visible “Made in Japan” markings on the two HL models. The fx-82ES includes its original slide-on cover with printed function guide. Tested and in working order (unless noted otherwise). --- Condition Good to very good vintage condition overall, with minor wear and discoloration due to age on one unit. One calculator remains sealed. Please see all detailed photos for condition and markings. --- Shipment Securely packed and shipped with tracking.