Operating frequency: | 20 Khz | Weight: | 272 gincluding the battery |
size: | Length: 420mm width : 138mm height: 110mm | handle measurement: | 30X30mm |
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: | Ferrous Metal | Non Ferrous Metal |
11/2pin 10mm | 1aluminum&copper sheet 10 | |
2model 64 pistol 150mm | 2DIP14 IC(integrate circuit) 5 | |
36 inches dagger 150 | 3Silver ring 1g 40 | |
48mm(diameter) 40 | 4Lead brick 1g 30 |