My grandpa's old White's Coinmaster V Supreme. I just put new batteries in it and it surprisingly still works. Can anyone tell me anything about this detector and if these machines work
NEW WHITES COINMASTER 6/DB DISCRIMINATOR METAL DETECTOR BATTERY
Whites 6-T NiCad Rechargeable Battery - Serious Metal Detecting
WHITES COINMASTER PRO Metal Detector for Coins and Jewelry
WHITES COINMASTER 4900 METAL DETECTOR BATTERY PACK FREE
White's Battery NiMH Charge Stand – Gold Digger Metal Detectors
WHITES COINMASTER 6000 Di Pro Metal Detector Battery Pack Holder Holds 4 C-Cell $21.99 - PicClick