Application: (1) Safe Inspection (2) The police penal dept. search quickly. (3) Detect metals in material, fuel, foods etc. (4) Detect metals in mails, luggage etc. (5) Detect underground pipeline and cable. (6) Detect the bullion cimelia and metal cultural relic.
Specification: (1) Power: 9V (2) Work Frequency: 22KHz (3) Work Electricity: <50mA (4) Work Voltage: 7V-9V (5) Max. detect depth: 0.6m (6) Weight: 850G (7) Packing: 5 pieces per carton