FAQ

What does one set electronic calculators include?

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One set of S4 Pro-B electronic includes :

  • 1 pcs Mainboard

  • 1 pcs Power Supply Unit

  • 1 pcs Keyboard

  • 1 pcs Totalizor (optinonal)

  • 2 pcs S4 Pro-B Display

  • 1 pcs ATC Probe (optional)

One set of Pro-C4 electronic includes :

  • 1 pcs Mainboard

  • 1 pcs Relay Unit

  • 1 pcs Power Supply Unit

  • 1 pcs Keyboard

  • 1 pcs Totalizor (optinonal)

  • 2 pcs Pro-C4 Display

  • 1 pcs ATC Probe (optional)