Feature 1Dual Use: This detector can be used for two purposes, simultaneously detecting electric field and magnetic field radiation. 2Sensitive Operation: This detector features a sensitive operation and accurate measurement that you can choose it with confidence! 3Wide Application: This detector is applicable to various fields to meet daily needs, such as mobile phones, computers, refrigerators, high voltage wire radiation detection, etc. 4ABS Material: Using excellent ABS material, this detector possesses impact resistance and scratch resistance, which ensures a long life span. 5Portable: Comes with a small size and lightweight as well, you can easily take this detector with you to help with your work.Item Type: Electromagnetic Radiation MeterMaterial: ABSSize: Approx. 70 x 27 x 103mm / 2.76 x 1.06 x 4.06in . Package List1 x Electromagnetic Radiation Meter