TECHNICAL SPECIFICATION
Maximum Detection Distance: About 8 inches for a US 25-cent coin
Operating Environment: Temperature: 0°C ~ 50°C Relative Humidity: 85%
Storage Environment: Temperature: -20°C ~ 50°C Relative Humidity: 85%
Battery: 1.5V alkaline battery, AA or equivalent, 6 pieces
Weight: About 1.2kg ( including battery )
Preparation Prior to Metal Detection
Before beginning an outside search, test the detector with the following metal samples:
● An iron nail
● A five-cent coin ( nickel )
● A one-cent penny ( zinc coin, after 1982 )
● A 25-cent silver quarter