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You are bidding on a WP-34s, one of the best error-free non-graphical programmable scientific RPN pocket calculators.
It is a modified HP-30b from Hewlett Packard with the alternative WP34s firmware. This is based on that of the HP-42s but extends it far beyond its functionality and includes features from all similar HP pocket calculators such as HP-16C, HP-32SII and HP-21S.
Delivery:
WP34s including case as shown. Batteries are also included.
Documentation:
(use Google to show up download links)
User manual: Manual_wp_34s_3_1.pdf
Detailed step-by-step instructions for beginners: WP_34S_Beg_Guide.pdf
Useful pocket reference: wp34s-pr.pdf
Hardware:
HP-30b with hardware modifications:
USB Port integrated; Quarz crystal and IR diode installed for time and print functions.
Easy firmware upgrade via USB port
Firmware:
wp34s, Version 3.3 build r3926 (latest Version)
see my other auctions for a WP-34s based on HP-30b
If you have questions, please mail me.
Happy bidding !