Use EMF detectors at home, in the office and while traveling. Test electronics and appliances for safety. Equipped with 5 LED indicators, this digital detector provides accurate measurements for different radiation levels. It is user-friendly and convenient to use in various environments. Suitable for people who are concerned about their well-being and appearance to minimize radiation exposure. Whether you are a parent or a professional. Easily detect and measure electromagnetic field with EMF detectors. Stay aware of potential radiation exposure for a healthier lifestyle. Stay informed and make informed decisions about your environment with EMF detectors. Features: Material: ABS. Color: Black. Power supply: 1 x 9V 6F22 battery (not included). Dimensions: Approx. 167mm x 65mm x 37mm. Note: The data are all measured manually, please allow 1-3cm error. Due to differences in light and display, there may be some color differences, please refer to the actual item received.