Boots, based in Nottingham, England, is a nationwide chain of chemists stores (drug stores).
Known Boots LED & vacuum-fluorescent models:
A follow-on LCD calculator:
3v (2x AA batteries).
Display is 8 digits, green fluorescent.
4-function, %, square root, memory.
Integrated circuit - NEC D1877C.
77 x 135 x 18 mm (3.25" x 5.7" x 0.9").
Made in Japan.
This is a Casio H-1 re-badged for Boots.
There is also a second version of the 224 Memory which is slightly different.
© Text & photographs copyright Nigel Tout 2000-2017 except where noted otherwise.