1. One machine for two purposes Electromagnetic radiation tester Simple operation | Fast measurement | Wide application 2. Understand the hazards of electromagnetic radiation In life, there are many hazards from electromagnetic radiation, among which microwave ovens and mobile phones are mainly high-frequency radiation, while televisions, conditioners, computers, etc. are mainly low-frequency radiation. It can cause people to experience: dizziness, palpitations, chest tightness, dry mouth, and decreased body immunity. Therefore, care for your family, care for your health, and effectively prevent radiation to keep your life away from harm. Spontaneous abortion Infertility Leukemia Various tumors Fetal malformation 3. LED light prompts radiation value at a glance 4. One machine for two purposes, electric field and magnetic field are measured simultaneously 5. High-precision sensor measures accurately and quickly Built-in high-precision electromagnetic radiation sensor, The microcontroller chip processor can quickly and accurately measure electromagnetic radiation values. Product name: Electromagnetic radiation tester Product power supply: 9V battery Product size: 150x55x30mm Product weight: 100g Measurement range: 0-20 Accuracy: 5% Measurement frequency: 50/60 HZ Working temperature: 1849°C (0120°F) Color: black Material: plastic Single set weight: 100g Packing method: boxed Single set contains: Electromagnetic radiation tester*1