Features: Detect and measure electromagnetic radiation levels with the emf meter, a handheld device for home and offices use. Accurate measurements and user friendly interfaces make the emf meter , a reliable tool for monitoring electromagnetic fields. Suitable for individuals concerned about their health, including homemakers, professionals, pregnant women, children, and those sensitive to electromagnetic radiation. Use the portable EMF Meter in various settings such as homes, offices, schools, and public places to ensure safe levels of electromagnetic radiation. The EMF Meter is designed for easy operation and precise detection of electromagnetic radiation. Protect yourself and your loved ones from potential risks. Specifications: Material:ABS Electric field strength: 0-9999.9v/m Magneticfield strength: 0-9999.99 μ T High frequency/power density: 0-9999.99mw/㎡ Frequency Ranges Electric field strength: 20Hz-100MHz Magneticfield strength: 20Hz-1MHz High frequency/power density: 50Hz to 5GHz Powered by:3pcs AAA Battery(not included) Color:Black,White Size:Approx.127mm/5''x65mm/2.55''x23mm/0.91'' Package Includes: 1Set EMF Meter note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.