Gold Monster 1000 Metal Detector

Hi there I have a Gold Monster 1000 metal detector for sale. This unit helped me find 15 grams of gold which I had refined and made into a beautiful ring. It comes with one round sensor, two batteries and charger. Asking $550 cash or best reasonable offer. Retail pris is $1279. Located in downtown Calgary. If the ad is still up, the metal detector is still for sale.