SHENZHEN HEPING CENTURY TECHNOLOGY CO., LTD |
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High sensitivity adjustable hand held metal detector with 9V battery
General Specifications | |
Dimension of unit: | 410(L)*85(W)*45(H)mm |
Net weight of unit: | 400g |
Operating current: | < 50mA ;Operation frequency: low |
Operating temperature: | '-5 ℃ to +55 ℃ |
Power: | 9V (6F22) alkaline battery ,operate voltage 7V-9V |
Alarm: | video LED & audio/ video LED & vibra |
Sensitivity | adjust knob |
Sensitivity level: | detect pistol at 90mm, six inches knife at 60mm, razor blade at 30mm, pin at 10mm |
Product features