and forth in an X pattern. Note where the sound becomes the loudest. The target should be located in the center of the imaginary X. Many of today’s modern metal detectors are equipped with an electronic pinpoint button. Read your owner’s manual for complete electronic pinpointing ...
美国亚马逊 Amazon : Garrett Ace 400 Metal Detector with Waterproof Coil Plus Free Accessories : Patio, Lawn & Garden历史价格和网友评论,海淘商品名Amazon.com : Garrett Ace 400 Metal Detector with Waterproof Coil Plus Free Accessories : Patio, Lawn & G