Kkmoon 3in1 Multifunctional Electric Field Magnetic Field RF Detector Handheld Electromagnetic multicolour

This multifunctional electromagnetic detector is 3in1 design, supporting electric field detection, magnetic field detection, RF detection. Built-in high-precision electromagnetic sensor, accurate and fast measurement. Digital backlight display, exceed the alarm threshold sound, light, display three alarm prompts, large screen more clear and easy to understand. With unit switch, automatic shutdown, maximum mode function. Features: 3in1 Design: Multifunctional electromagnetic detector, supporting electric field detection, magnetic field detection, RF detection. High-precise Sensor: Built-in high-precision electromagnetic sensor, micro-controlled chip processor can quickly and accurately measure the value of electromagnetic , accura