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NEW IN BOX: Casio RM-9850Ga Plus SetComplete Overhead Calculator Display OVERVIEW:This is a COMPLETE, FACTORY SEALED Casio RM-9850Ga Plus Set - the professional classroom overhead display system for the CFX-9850Ga Plus graphing calculator. Includes the calculator, overhead display module, carrying case, manual, and original box - ALL SEALED, NEVER OPENED.
WHAT IS THE RM-9850 SET?The RM-9850 was Casio's professional education solution that allowed teachers to display calculator operations on overhead projectors. This complete set includes:• The CFX-9850Ga Plus graphing calculator itself• A specialized overhead display module with remote control functionality• Professional carrying caseThis enabled educators to demonstrate graphing calculator concepts to entire classrooms via projector.
KEY FEATURES:• FACTORY SEALED - Complete set never opened• Includes calculator + overhead display module + carrying case• Original box and manual included• Remote control functionality for classroom presentations• 3-color display capability (Orange, Blue, Green)• Data communication/transfer capability• Professional education tool from the 1990s• Extremely rare to find complete and sealed
TECHNICAL SPECIFICATIONS:• Display: 127 x 63 pixel color LCD• Memory: 30KB program capacity• Power: 4 AAA batteries + CR2032 backup• Connectivity: Serial data link port• Dimensions: Approximately 19.7mm x 83mm x 176mm• Weight: ~190g with batteries
IDEAL FOR:✓ Vintage calculator collectors✓ Mathematics educators and professors✓ Educational technology historians✓ Casio calculator enthusiasts✓ STEM education museums and displays
RARITY NOTE:The RM-series overhead sets are exceptionally rare, especially as a COMPLETE, FACTORY SEALED set like this one. These were primarily sold to educational institutions and were produced in limited quantities compared to the consumer calculator models. Finding one still sealed WITH the calculator, display module, AND carrying case all unopened is extremely difficult — most were opened and used in classrooms decades ago. This is a true collector's piece.
CONDITION: NEW - complete original set
WHAT'S INCLUDED - COMPLETE FACTORY SEALED SET:✓ Overhead Display Module (for classroom/projector use) - SEALED✓ CFX-9850Ga Plus Graphing Calculator - SEALED✓ Carrying Case - SEALED✓ Original User Manual & Documentation✓ Original Factory Box
This is the COMPLETE kit - everything still factory sealed, never opened!
