Operating frequency:

20 Khz

Weight:

272 g £¨including the battery£©

size:

Length: 420mm width : 138mm height: 110mm

handle measurement:

30X 30mm

Regulate the way:

Manual

Indicator:

BZ , vibration motor

LED light proves :

LED red warning indicator lamp LED green insufficient indicator lamp of voltage of indicator lamp LED battery of power

Battery :

A 9V battery (suitable for working for 40 hours normally)

Control:

Circulation switch (ON, OFF, a sound of light or mode of vibration)

characteristics

characteristics:

Characteristics:

1¡¢ Use cycle-switch to switch sound alarm and hidden vibration alarm respectively

2¡¢ Hight sensitive,detect ferror metal and non-ferror metal

3¡¢ Sound and light alarm simultaneously

4¡¢ Alkaline cell (7V-9V) can work over 40 hours and distance does not change

5¡¢ Warn automatically when short of voltage

Detecting distance:

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1¡¢1/2pin 10mm

1¡¢aluminum&copper sheet 10©L

2¡¢model 64 pistol 150mm

2¡¢DIP14 IC(integrate circuit) 5©L

3¡¢6 inches dagger 150©L

3¡¢Silver ring 1g 40©L

4¡¢ 8mm (diameter) 40©L

4¡¢Lead brick 1g 30©L