What does EMP jammer do to slot machine?

HITSAN Slot Machine EMP Jammer Cheat Device Stopper Pot O Gold 8 Liner Cherry Master One Piece : : Industrial & Scientific

HEY GUYS ! IN THIS VIDEO I'M GONNA BUILD THIS EMP GUN BEFORE STARTING THE

slot in tagalog This man was caught cheating using an EMP jammer to steal money from this slot machine

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