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Feature:
High Precision, Anti- influence, easy operation.
Big LCD show detecting signal power.
Show metal kinds through tones.
Work for 10 hours.
Specification:
Indication: Sound（LED）
Voltage: 6v
Depth: 3m
Emission Frequency: 13KHZ
Weight1.6kg
Detect mode: Digital impulse balance mode
Two Modes.
Temperature: -5℃-45℃
Power: 0.5W
Battery: Recharge Li-battery
