19
20
TWO
WAY
POWER
TWO
WAY
POWE
R
Key
Rollover
Plastic
Keys
Profit
Margin
TWO
W
A
Y
PO
WER
Key
Rollover
Plastic
Keys
Tax &
Exch.
Tax &
Exch.
Profit
Margin
TWO
WAY
P
OW
ER
Key
Rollover
Plastic
Keys
Profit
Margin
Time
Calcu.
TWO
WAY
POW
E
R
Key
Rollover
Plastic
Keys
Profit
Margin
TAX
COST
SELL
MAR
MS-470V
MS-120MS
MS-100MS
Plastic
Keys
AA SIZE
×
1
TW
O
WAY
POWER
Key
Rollover
Plastic
Keys
Profit
Margin
TAX
Time
Calcu.
TW
O
W
A
Y
P
OW
E
R
Key
Rollover
Plastic
Keys
Profit
Margin
TAX
Time
Calcu.
WE (White)
DIGITS
DIGITS DIGITS
DIGITS
DIGITS
MS-80S
MS-20S
MS-10S
MS-8S
BK (Black)BK (Black)
WE (White)
NS-20T
MS-270TV
Time
Calcu.
TWO
W
AY
POW
E
R
Key
Rollover
Plastic
Keys
Profit
Margin
TAX
Plastic
Keys
MS-170TV
MS-7TV
MW-8V
DIGITS
DIGITS
DIGITS
DIGITS
DIGITS
DIGITS
DIGITS
DIGITS
Mini Desk Type
DIGITS
J-120S
DIGITS
JF-120MS
TWO
WAY
POW
ER
Key
Rollover
Plastic
Keys
Profit
Margin
TAX
TAX
COST
SELL
MAR
COST
SELL
MAR
TW
O
WAY
PO
W
ER
Key
Rollover
Plastic
Keys
Profit
Margin
JW-120MS
DIGITS
WT O
A
W Y
OP EW
R
Key
Rollover
Plastic
Keys
Profit
Margin
TILT
DISPLAY
Compact Desk Type
MS-20SMS-120MS
MS-270TV
MW-5V
Freely adjustable
display angle
Adjustable Tilt Display
R6P=UM-
3
JW-120MS
MS-470V
MS-120MS/100MS
MS-80S
MS-20S/10S
MS-8S
MS-270TV/170TV
MS-7TV
MW-8V
MW-5V
NS-20T
Model
12
14
12/10
8
12/10
8
12/10
8
8
8
12
Digits
ŗ
ŗ
GT
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
26.1
×
107
×
178.5
30.4
×
111
×
142.5
30.7
×
103
×
145
30.7
×
103
×
145
31.7
×
103
×
145
31.7
×
103
×
145
30.4
×
111
×
142.5
30.4
×
111
×
142.5
28.8
×
103
×
145
25.1
×
84
×
118
10.7
×
87
×
145
170
125
120
120
100
100
125
120
120
85
90
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
+/
–
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
%
Two-way power
Two-way power
Two-way power
Two-way power
Two-way power
Two-way power
Two-way power
Two-way power
AA (LR6 or R6P)
×
1
AA (LR6 or R6P)
×
1
Two-way power
Power supply
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗŗ
0,1,2,3,4
0,1,2,3,4
0,1,2,3,4
0,1,2,3,4
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
5/4
ŗ
ŗ
ŗ
ŗ
Cut
2
2
Approximate
battery life
(years)
ŗ
J-120S
JF-120MS
12
12
26.3
×
107
×
173
145
155
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
Two-way power
Two-way power
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
0,1,2,3,4
0,1,2,3,4
ŗ
ŗ
ŗŗ
ŗ
ŗ
ŗ
ŗ
ŗ
Independent
memory
Approximate
weight (g)
3-digit
comma
markers
Tax
calcu-
lation
Exchange
calcu-
lation
Profit
margin
%
Decimal
selector
ADD
mode
Cost/
Sell/
Margin
Dimensions
H×W×D (mm)
25×107×176
Time
calcu-
lation
PRACTICAL CALCULATORS
Tax &
Exch.
Metal
Faceplate
Metal
Faceplate
Key
Rollover
Plastic
Keys
Tax &
Exch.
Profit
Margin
Metal
Faceplate
W
T O
AWY
OP EWR
Key
Rollover
Plastic
Keys
Metal
Faceplate
Metal
Faceplate
TAX
W
TO
AW Y
OPEWR
Key
Rollover
Plastic
Keys
MU
WTO
AW Y
OP
E
W
R
Key
Rollover
Plastic
Keys
MU
MD
TAX
Adding Machine
DIGITS
DIGITS
DIGITS
DIGITS DIGITS
DIGITS
DIGITS
DIGITS
DIGITS
DS-120TV
WT O
AWY
OP EW R
Key
Rollover
Plastic
Keys
TAX
DM-1200S
DIGITS
DIGITS
DM-1600S
TWO
WAY
P
OWER
Key
Rollover
Plastic
Keys
Profit
Margin
TAX
COST
SELL
MAR
WTO
AW Y
OP EW
R
Key
Rollover
Plastic
Keys
TAX
DM-1400S
DM-1200MS
D-60L
D-40L
D-20L
D-60L
Desk-Top Type
T
WO
WAY
P
OWE
R
Key
Rollover
Plastic
Keys
Profit
Margin
TW
O
WA
Y
POW
ER
Key
Rollover
Plastic
Keys
Profit
Margin
TAX
TAX
COST
SELL
MAR
Freely adjustable
display angle
D-120S
DF-120MS
DW-120MS
What would the selling price be for an item that costs
$120 after a 40% margin is added?
Selling Price Margin
What is the margin on an item that costs $1,000 and
sells for $2,000?
What is the cost of an item that sells for $150 after a
30% margin is added?
Cost
Adjustable Tilt Display
Easy calculation of cost, selling price and margin.
DM-1200MS / DF-120MS / DW-120MS / JF-120MS / JW-120MS / MS-120MS / MS-100MS
WTO
AW Y
OPEW R
Key
Rollover
Plastic
Keys
Profit
Margin
TILT
DISPLAY
Independent
memory
Adding
machine
MU MD
ŗ
Model
12
12
12
Digits
170
180
195
Approximate
weight (g)
ŗ
ŗ
ŗ
GT
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
3-digit
comma
markers
ŗŗ
ŗ
ŗ
Tax
calcu-
lation
Exchange
calcu-
lation
%
Two-way power
Two-way power
Two-way power
Power supply
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
Profit
margin
%
0,1,2,3,4
0,1,2,3,4
0,1,2,3,4
Decimal
selector
ŗ
ŗ
ŗ
ADD
mode
ŗ
ŗ
ŗ
5/4
ŗ
ŗ
ŗ
Cut
ŗ
Cost/
Sell/
Margin
Up
12
12
16
14
12
16
14
12
35.7×122.5×174.5
32.7
×
122.5
×
177.5
40.9×184×186
34.5×155×210
35.5×155×210
35.5×155×210
35.5×155×210
32×151×158
32×151×158
32×151×158
35×126×175
300
230
270
270
265
195
195
195
ŗŗŗ
ŗ
ŗ
ŗ
ŗ
ŗŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
Two-way power
Two-way power
Two-way power
Two-way power
Two-way power
Two-way power
Two-way power
Two-way power
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
○
○
0,1,2,3,4
0,1,2,4
0,1,2,4
0,1,2,4
0,1,2,3,4
0,1,2,4
0,1,2,4
0,1,2,4
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
2
2
2
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
ŗ
Dimensions
H×W×D (mm)
+/
–
Time
calcu-
lation
Profit
Margin
Profit
Margin
Profit
Margin
Metal
Faceplate
Metal
Faceplate
Tax &
Exch.
Metal
Faceplate
Metal
Faceplate
COST
SELL
MAR
Metal
Faceplate
D-120S
DF-120MS
DW-120MS
DS-120TV
DM-1200S
DM-1600S
DM-1400S
DM-1200MS
D-60L
D-40L
D-20L