National Semiconductor 103A Calculator Data Checker Tested WORKS! NSC Vintage

Description

National Semiconductor 103A Handheld Electronic Calculator Tested WORKS!
Extremely clean unit for collectors or accountants.
Original owner, barely used.
Description:
This handheld electronic calculator comes in a checkbook and is designed to assist in balancing checking accounts. It has a total of thirty-one plastic keys. On the left side are ten digit keys, a clear entry/clear key, a decimal point key, and four arithmetic function keys. At the center are a % key, a total key, an off key, an on key, and a DB key. On the right is a row of keys for a checking account for entering checks and deposits, and finding balances. A second row of three keys is for indicating charges, payments, and balances in a charge account. A third row of keys for a second charge account. At the bottom right corner is a grand total key.
Behind the keyboard is an eight-digit LCD display. To the right of it are three brightly colored dots.
Text to the left reads: NSC National Semiconductor 103A.
The back of the calculator is plastic riveted to the calculator.
A mark on the circuit board reads: NS-103B-1 (/) A=5 (/) B=10.
Text on the inside of the checkbook reads: MADE IN TAIWAN.
The checkbook also includes space for a pen, which is included (nice gold pen!) and has black ink.
Original manual, warranty card and unused stickers sheet included.
Plastic insert for credit cards included and unused.
Takes two (2) LR43 button cell batteries (NOT INCLUDED!)
Battery contacts are perfect and not damaged at all (no battery leakage).
This is a very clean and excellent condition unit!
What you see in the pictures is what you will receive.
Battery picture (LR43) is for reference and will NOT be included.
Date made: 1978-1981
Manufacturer: National Semiconductor Corporation (NSC)
Place made: Taiwan
Physical Description:
Aluminum (case material)
Plastic (keys; pouch material)
Measurements:
Overall: 3/8 in x 6 in x 2 3/4 in; .9525 cm x 15.24 cm x 6.985 cm