9V GC-101H Metel Detector Industrial Metal Detectors Sensitive Inspection Metal Tester

Spcification:Detection distance:Pin: 30-60 mmCoin: 75-100 mmSix inch cutter: 160-10mm20MM Steel ball: 180-195mmFeatures:1. Simple and convenient to use, no adjustment is required;2. The detection distance will not be changed when the battery voltage drops from 9V to about 7V;3. Low power consumption, can work for 40 hours continuously;4. There is automatic and continues alarm when the battery is used up;5. Switch on/off audio prompt function;6. With external rechargeable socket hole;7. Has audio, light and vibration handoff switchInstall and replace battery:1. The battery lid can be opened by pushing backward with thumb at the concave groove.2. Install the 6F22(9V) battery according to the anode and cathode signs on the battery lid.3. Cover with the battery lid and push forward firmly.4. Please note battery is not supplied, it can be ordered separately along with separate charger.Warm Tips:1. Be sure to switch off the power after use.2. Battery shall be taken out when the detector will be kept unused for long.3. No sound will be produced when the probe is fixedly positioned to the metal object.Sound is produced only when the probe crosses the metal object.4. Be sure to switch off the power (2) when the battery is recharged.5. Charger voltage: 9V for AC; 10V for DC. (The charger shall be self-provided)Applications:1. Electronic detection inspection at airports, railway stations and wharfs;2. Security inspection of customs, public securities, frontier defense and safeguard auth