What is the typical voltage used in a handheld metal detector?

ہینڈ ہیلڈ میٹل ڈٹیکٹر میں استعمال ہونے والا عام وولٹیج کیا ہے؟

1.5 to 9 volts

12 to 24 volts

110 volts

None of these

Handheld metal detectors commonly use batteries ranging from 1.5V (AA) up to 9V.

This low voltage powers the device for portability and safety.