WIDE APPLICATION RANGE: Effectively monitor the electrical field (50MHz 5GHz), (20Hz 1MHz) and electric field (20Hz 100MHz) in your home, office, school or factory, help to evaluate the radiation and environment of electronics Fast Response Real-Time: 0.5 second response system instantly displays real-time radiation data, detects 40% faster than conventional devices, ideal for frequent users such as environmental workers VIBRANT LED DISPLAY: 66x49mm large LED screen displays radiation levels in multiple units (μT/) to reduce the risk of misoperation, improve the readability of seniors and visually impaired users by 50% PORTABLE & LIGHTWEIGHT DESIGN: Compact size of 5.0 x 2.5 x 0.9 inches (12.7 x 6.5 x 2.3 cm) and the included storage pouch weighs only 120g, which makes it more portable to 60%, making it easy to carry while traveling or working outdoors HIGH SENSITIVITY DETECTION: This high frequency radiation detector is equipped with advanced sensor that accurately measures electromagnetic fields from 0μT to 99.99μT, making it ideal for home and office workers who are awakening healthy, Manufacturer: Netbiio