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Metal detector Bosch Truvo (detection depth 70mm; light detection indication; auto shut-off; auto-calibration) - AliExpress
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How to Calibrate Bosch Truvo Multi Level Surface Detector to find Wall Pipe, Metals, Studs & Cables - YouTube
![Metal detector Bosch Truvo (detection depth 70mm; light detection indication; auto shut-off; auto-calibration) - AliExpress Metal detector Bosch Truvo (detection depth 70mm; light detection indication; auto shut-off; auto-calibration) - AliExpress](https://ae01.alicdn.com/kf/Saf24108d93474d8fbd2eba36531a1743w/Metal-detector-Bosch-Truvo-detection-depth-70mm-light-detection-indication-auto-shut-off-auto-calibration.jpg)
Metal detector Bosch Truvo (detection depth 70mm; light detection indication; auto shut-off; auto-calibration) - AliExpress
![How to Calibrate Bosch Truvo Multi Level Surface Detector to find Wall Pipe, Metals, Studs & Cables - YouTube How to Calibrate Bosch Truvo Multi Level Surface Detector to find Wall Pipe, Metals, Studs & Cables - YouTube](https://i.ytimg.com/vi/CvNFxBwH4h0/sddefault.jpg)