Features: The ERD 10 electromagnetism detectors offers accuracy measurement of electric fields, radio frequency, magnetic fields, and temperature, featuring a rechargeable design and realtime curved mode for dynamic environmental monitoring. Equipped with a clear display, 3 sound visual alerts, and touch data hold function, this electromagnetic field detectors ensures quick readability and safety warnings across V/m, μW/cm², and ℃ units. Ideal for homeowners, office professional, and paranormal investigator seek reliable electromagnetic radiation analysis in daily environment or special specters hunting scenario. Perfect for scanning household appliances like microwave, workplace electronics, or haunted locations, it delivers accurate /electromagnetism exposure assessments to safeguards health and environmental safety. Its ergonomic ABS body houses MODE/HOLD/OK control and optional data logging, enabling effortlessly multiple parameters tracking for long time electromagnetic field trend analysis. Specifications: Material: ABS. Size:Approx.143x68x29mm/5.62x2.67x1.14inches Battery: 1000mAh. Screen: 2.4inch color screen. Package Includes: 1Set Magnetic Radiation Detectors note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.