Around 10:15am on Wednesday 29 Oct (yesterday), Police attended Rangeway Shopping Centre.
They say they spoke with a woman and through the course of events ended up searching her bag.
What they found was rather surprising.
Police say they found a black stun gun device with an external 9 volt battery affixed to the device.
They seized the device, and the 27 year old woman from Wandina will face Geraldton Magistrates Court in November charged with possess prohibited weapon.