Features 1、High Accuracy Sensor: The detector has a built in high accuracy electromagnetic radiation sensor, and the micro control chip processor can quickly and accurately measure the electromagnetic radiation value. 2、Sound and Light Alarm: This electromagnetic field radiation detector has sound and light alarm function, one machine with two uses, electric field and magnetic field can be measured together. 3、LCD Display: Our electromagnetic field radiation detector uses LCD display with large HD screen, so you can read the value more quickly. 4、Battery Type: This electromagnetic field radiation detector uses lithium batteries, making it more convenient for you to use. 5、ABS Material: Our electromagnetic field radiation detector is made of ABS material, exquisite craftsmanship, can achieve stable use. Specification Item Type: Electromagnetic Field Radiation Detector Material: ABS Battery Type: Lithium battery Package List 1 x Electromagnetic Field Radiation Detector