


mini gold hunter metal detector GP-250
- brand:saful
- description :
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Detailed description
mini gold hunter metal detector GP-250
Specification
- perating Current: Standby - 65mA, Max - 150mA.
- Operating Voltage Range: 7. 2 - 9.6V
- Operating Prequency: 7.5Hz+/-1KHz.
- Sensitively: Min. 8” (Test Coin: US 50 cents).
- Audio Frequency: 294HZ (re)/ 330HZ (me)/ 349HZ (fa)/ 392HZ (so)/ 440HZ (la)/ 494HZ (ti)/ 523HZ (do).
- Temperate range: -20 ℃ - 60 ℃
- Weight: 2.43lb
Schematic Diagram