Specifications - Sharp CS-2640 Operation Manual

Precautions on battery use
• Do not leave an exhausted battery in the
equipment.
• Do not expose the battery to water or flame, and
do not take it apart.
• Store batteries out of the reach of small children.

SPECIFICATIONS

Operating capacity:
Power supply:
Memory Protection Battery lifespan:
Calculations:
12
12 digits
Operating:
AC: 220V–230V, 50Hz
Memory backup:
3V (DC)
(Lithium battery CR2032 ×
1)
Approx. 2 years. (tested
and confirmed at 25°C
(77°F); may change due to
usage environment)
Four arithmetic calcula-
tions, constant multiplica-
tion and division, power
calculation, add-on / dis-
count calculation, repeat
addition and subtraction,
reciprocal calculation, item
count calculation, markup
calculation, memory cal-
culation, etc.