This electromagnetic radiation detector provides accurate real-time readings for power density, electric field intensity, and magnetic field strength. Designed with a large backlit display, durable housing, and multiple testing modes, it's well-suited for home safety checks or professional fieldwork. The detector supports both battery and USB power, offering flexibility for indoor and outdoor usage. Main Features Large LCD Display: Clear, easy-to-read screen with optional backlight for enhanced visibility. Durable & Portable: Made from high-quality ABS with excellent heat/cold resistance and toughness; lightweight for easy transport. Multi-functional Modes: Includes mute/alarm mode, test/pause function, and adjustable backlight. Versatile Applications: Ideal for home detection, substations, and mobile signal tower monitoring. User-Friendly Operation: Simple button interface for quick and efficient use. Specifications / Model Details Material: Plastic Colour: Black Display Size: Large LCD with backlight Power Supply: 3 × AA 1.5V or 3 × 1.2V rechargeable batteries (not included) USB Charging: 5V/2A Charging Time: ≥ 4 hours Product Size: 105 × 70 × 30mm Test Ranges: Power Density: 0–99.999 μW/cm² Electric Field Intensity: 0–999.99 V/m Magnetic Field Intensity: 0–99.999 μT Accuracy: Power Density: 0.001 μW/cm² Electric Field: 0.01 V/m Magnetic Field: 0.001 μT Frequency Ranges: Power Density: 50 MHz–5 GHz Electric Field: 20 Hz–100 MHz Magnetic Field: 20 Hz–1 MHz Package Includes: 1 × Electromagnetic Radiation Detector