Garrett Metalldetektor

garrett metal detector Characteristics: * With super high sensitivity, it can detect extremely tiny metal articles * The adjusting button can eliminate interference * The auto-testing will begin when it is turned on * It needn't adjustment. With a large scan area it can rapidly and accurately complete the detection * When the low voltage, the yellow light will be on * Green light is ready, Red light is alarm Operation instruction: Working frequency: 95kHz Dimensions: 42 x 4.13 x 8.3cmWeight: 0.5kg Adjusting mode: automatic Battery: a 9V battery (can afford 80 hours of normal operation) Indicator: the sound gradually rises