TRIPLE PARAMETER DETECTION: Simultaneously measures RF intensity, electric field intensity, and magnetic field intensity with accurate results. LARGE LED DISPLAY: Extra-large LED screen provides clear and visible data for real-time monitoring and recording. SOUND ALARM AND RADIATION LEVEL ASSESSMENT: Features a top-mounted sound alarm and radiation grading function that automatically alerts if radiation levels exceed safe thresholds. PORTABLE DESIGN: Powered by 3 x AAA batteries (not included), this lightweight device is easy to carry and use in various locations. WIDE APPLICATION: Suitable for detecting electromagnetic radiation from industrial equipment and household appliances. Ideal for use in kitchens, high-voltage facilities, homes, offices, and factories. Package Includes: 1 x Radiation Detector, 1 x Manual Item Type: Radiation Detector Material: ABS Weight: Approx. 172g / 6.1oz Color: Black Battery: 3 x AAA (not included) Product Size: 13 x 6.7 x 3cm / 5.1 x 2.6 x 1.2in