The Spark offers the high rigor frequency waves that enable it to identify and detection the target sites underground, like a gold, treasures and blanks meticulously where the device can locate the targets from 200 meters distance and an angle of 360 degrees

The Spark offers the high rigor frequency waves that enable it to identify and detection the target sites underground, like a gold, treasures and blanks meticulously where the device can locate the targets from 200 meters distance and an angle of 360 degrees