Features 1、SENSITIVE AND CONVENIENT: Standard sensitivity, easy to use, convenient, no adjustment, possess power on, off sound or vibration prompt function 2、2 KINDS OF ALARM: Power saving, can work for more than 20 hours; Alarm mode has sound, vibration two options 3、ACCURATE AND SIMPLE: There are high and low sensitivity choice, high detection accuracy, simple operation, light and beautiful appearance, clear and loud sound 4、APPLICATION SCENARIO: Come with power on and detection alarm light and automatic acousto optic conversion function, especially suitable for the detection sensitivity of the general requirements of public places or factories 5、SCRATCH RESISTANT ABS: Made of excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly Specification Item Type: Metal Scanner Material: ABS Package List 1 x Metal Scanner