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Can detect high school and low frequency electromagnetic radiation, magnetic field strength, sensitive induction. Special function 8-LED indicators represent different radiation values, green indicator for "normal zone" and "low zone", yellow indicator for "warning zone", orange indicator for "high zone", red indicator for "high zone", orange indicator for "high zone", red indicator for "high zone".
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.