Casio MQ-2

Manufacturer:	CASIO Computer Co., Ltd. (Japan)
Mfg. date:	1977-78
Size:	11,9×3,6×1,1 cm
Weight (ready for operate):	43 g
Type:	four-function
Capacity:	8 (7) digits (input/display) 8 digits (internal precision)
Operating logic:	algebraic
CPU:	NEC D1862G
Registers:	2 standard (with saving the pending operation) 1 constant (with saving the pending operation)
Features:	%calculation with percent Ffloating-point notation
Display:	8 digit LCD (Optrex AC-40181)
Power:	2×LR44 button cell