1.?detection?surfaces
2.?Charging?socket?3.?Low?sensitivity?switch
4.?LED?lamp?(green?power?indicator;?red?for?alarm?indication)
5.?buzzer?sound?hole?6.?Sensitivity?adjustment?/?retention?function?(hidden)
7.?handle?8.?Power?Switch?(sound?and?light，?vibration?mode?switch)
9.?Battery?Cover
?
Use:
1，?railway?stations，?stadiums，?piers?detection?security?checks;
2.?examination，?police，?schools，?defense?department?security?checks;
3.?Express?cafe?bar?KTV?hotel?security?check;
?
The?detection?range:
1.?One?round?coin?1?~?3cm;
2.?ordinary?wallpaper?blade?3?~?5cm
3.?Apple?6?5?~?10cm
?
The?use?of?methods:
1.?Push?the?power?switch?(8)，?hear?the?"despair"?sound?or?vibrate?to?indicate?the?power?is?turned?on?while?the?green?light.?If?there?is?no?sound?or?vibration?indicates?no?battery?or?the?battery?connection?is?bad，?such?as?non-stop?alarm，?indicating?that?the?battery?can?not?be?reused，?the?battery?should?be?renewed.
2.?Boot?sound?stopped，?can?be?detected?with?high?sensitivity，?grip?the?handle?to?detect?surface?around?the?measured?object?probe?sweep，?there?is?an?alarm?when?a?metal?object?that?is?at?the?same?time，?the?green?light?turns?red;?stop?the?probe?sweep，?namely?alarm?stop，?red?to?green.
3.?Low?sensitivity?test:?If?you?need?to?exclude?the?very?small?metal?objects?that?can?hold?the?low?sensitivity?switch?(3).?That?alarm?around?the?measuring?object?probe?sweep，?metal?objects，?the?same?time，?the?green?light?turns?red;?stop?the?probe?sweep，?the?alarm?stop，?red?to?green.?In?this?case?sensitivity?is?lowered?by?more?than?5?times，?so?when?measured?are?generally?relatively?large?metal?objects.
?
?Note:
1.?Do?not?forget?to?use?turn?off?the?power.
2.?Long-term?without?the?battery?should?be?removed?to?avoid?battery?leakage，?resulting?in?serious?damage?to?the?detector，?when?the?battery?power?is?low，?please?replace?the?battery?or?charging?after?use，?in?order?to?avoid?false?positives.
3.?Probe?alarm?does?not?occur?when?a?fixed?metal?front，?just?sound?or?vibration?alarm?when?sweeping?metal.
4.?When?charging，?turn?off?the?power?switch?(8).
5.?Charger?voltage:?AC?9V;?DC?10V.
Please?use?with?rechargeable?battery?6.?Charging，?disposable?batteries?Do?not?charge.?(Charged?separately)
?
The?technical?parameters:
Power:?9V?standard?or?rechargeable?batteries
Power:?Max?270mW
Operating?Frequency?22KHZ
Standby?current:?!#!lt!*!5MA
Operating?voltage:?DC?7?~?12V
Operating?temperature:?-10?℃?~?+?65?℃
Weight:?230g
Size:?41?(L)?*?8.5?(W)?*?4.5?(H)?cm
Packing?size:?45cm?*?26cm?*?52cm
