Using a large LCD screen, the values are clearly displayed on the screen, which is easier for you to read and gives you a better experience. This detector detects both electric and magnetic field radiation for you, allowing you to obtain two important values in one test. Sound and light dual alarm function, when the detection value exceeds the safety value, it will automatically alarm.Data hold function: short press the "Power/HOLD" key, the reading will be locked, the [HOLD] icon will be displayed on the screen, press it again to resume normal measurement, the [HOLD] icon will not be displayed. Small and portable, easy to carry, easy to use with one hand, take it with you wherever you want to use it.Radiation evaluation function, can indicate whether the current radiation value is at a safe level, the three-color light indicates the current magnetic field status: safe, alarm, avoid, if the electric field data exceeds the safe status, the screen will turn red to remind you.Wide application: The tester can be used for electromagnetic radiation monitoring in houses and apartments, offices, outdoor and industrial sites, electromagnetic radiation testing of mobile phones, computers, TV sets, refrigerators and high-voltage cables, radiation protection product testing, etc. Anti-radiation effects such as clothing and anti-radiation film.Specifications: Material: ABS Unit: Electric Field: V/m Magnetic Field: uT/mG Accuracy: Electric Field: 1V/m Magnetic Field: 0.01uT/0.1mG Range: Electric Field: 1-1999V/m Magnetic Field: 0.01- 99.99uT/ 0.1-999.9mG Alarm threshold: Electric field: 40V/m Magnetic field: 0.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it