Super Scanner Metal Detector

The indicator light is off or keeps on alarming when the voltage is deficient* It has double indication modes, namely sound and light and vibration* It is the first model to adopt the automatic reset function switch to change sensitivity* It can adjust sensitivity* As one of the most popular models, it can be applied to all fields*External dimensions: L410 x 85 x 45mm*Working power supply: 6F22ND 9V battery Alarm modes: simultaneous sound (vibration) and light alarm.