Metal Detector, Professional, GC1018


- Operating frequency: 6KHz ~ 6.8KHz��_��_
- Audio frequency: 360Hz ~ 440Hz��_��_
- Pinpoint function help to find the accurate place of target��_��_
- Ground balance function enables user to find a balance point��_��_
- All metal mode: maximum sensitivity >=25cm for an US quarter; viewmeter shows intensity; able to detect ferrous and non-ferrous metal��_��_
- Discrimination mode: maximum sensitivity >= 23cm for an US quarter; auto ground balance; viewmeter and audio indicate metal type��_��_
- Target indications: viewmeter, 2" speaker, 1/4" earphone jack��_��_
- Low battery indication��_��_
- 8 AA batteries required (12V)