Electromagnetic Radiation Tester, Electromagnetic Field Detector, High Accuracy for Power Cord TV

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Can be used for power cord, display screen, TV, audio‑visual equipment or electromagnetic oven related electrical equipment.
Measurement Range: 0.1~400mG(milligauss),1~400mG(Milligauss), high efficiency and accurate.
Applicable frequency of 30Hz~400Hz, widely applications, handheld use, easy operation.
Low frequency electromagnetic waves emitted by specific objects or devices can be detected.
Detect undesirable substances in the living environment and avoid them in time to build a wall for good health.