HP41CX Scientific Vintage calculator with Manual Vol 1 & 2 - Good condition

Description

Vintage calculator HP41CX with Case & Manual Vol. I & II. In Good Condition:
It's a HP41CX Fullnut version, Serial Number  2451S41533, It's been manufactured in aroung 51st week in 1984, in Singapore with Serial Number 41533
GOOD condition, working great, come with case, all Module's covers, side cover & battrery adapter with four (4) type N battery to use with this calculator.
Also with 2 Manuals:
Volume 1: BASIC OPERATION
Volume 2: OPERATION IN DETAIL
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