Transform your phone into a powerful Magnetic Sensor, EMF Reader, Magnetometer, and Digital Compass with the our App! Detect and measure all electromagnetic forces around you and your electronics directly from your mobile device. Key Features: Analog EMF Reader: Easily detect electromagnetic forces. Digital Compass: Accurate navigation with degree readings. Magnetometer: Ideal for detecting electromagnetic force for research purposes. Built-in Sensor Utilization: Utilizes your phone's sensors