Electromagnetic Field Radiation Detector Digital LCD EMF Meter Advanced Detection: Experience precise measurement of electromagnetic radiation with the WT3122 EMF Meter. Ideal for both professional and home use. Rechargeable Convenience: Equipped with a built-in battery, this device ensures extended usage and is eco-friendly. Clear Digital Display: Features a large LCD screen for easy reading of measurements, enhancing user-friendliness. Versatile Use: Perfect for testing emissions from computers, power lines, and other electronic devices. Portable Design: Compact and , making it easy to carry and use anywhere. Color: Black Material: plastic Package Contents: 1 x WT3122 radiation tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.