Casio AQ-2200

Manufacturer:	CASIO Computer Co., Ltd. (Japan)
Mfg. date:	1980-81
Size:	6,8×11,4×0,8 cm
Weight (ready for operate):	58 g
Type:	four-function
Capacity:	8 (7) digits (input/display) 8 digits (internal precision)
Operating logic:	algebraic
CPU:	Hitachi HD43128A
Registers:	2 standard (with saving the pending operation) 1 constant (with saving the pending operation) 1 memory (with aritmetic)
Features:	%calculation with percent Ffloating-point notation Sqrsquare root
Display:	8 digit LCD