手持金属探测器

Hand-held metal detectors Function features: UOUOU Hand Held Metal Detector (16 Led Lights alarm)1.Adjustable sensitivity2.One switch operation3.Led lights only,red Led and sound alarm4.One 9V battery required,( Not including in the price) 5.Operating frequency: 52KHZ+/-10%(Sine wave)6.Audio tone changes as the metal size changes, .It can distiguish the size of metal according to the sound from low to high. At the same time, this model also can locate the place of the metal , it is also the different from other security handheld metal detectors7.Heavy duty frame ,rugged ,high-impact case with reinforced coil compartment.ABS materials8.Detects medium sized pistol from 9 ; arge knife from 6, razor blade and box cutter from 3, foil-wrapped drugs and tiny jewelry from 1.Momentary push button temporarily eliminates detection of nearby ambient metal such as metal Dimensions Width3.25" (8.3 cm)Thickness1.625" (4.13 cm)Length16.5" (42 cm)Weight17.6 oz. (500 g)