Features: Utilizes professional electromagnetic field sensing technology to accurately detect high frequency radiation signals, identifying electromagnetic fluctuations from household appliances and power lines to address concerns about invisible radiation sources, making it a detector and radiation meter for precise monitoring. Featuring a portable and lightweight design, this device includes a digital display and visual alarms for fast feedbacks on radiation intensity. Ideal for households with infants, individuals sensitive to electronic emissions, and professional electricians, provides essential safety monitoring. Suitable for home, office, and industrial settings, it detects radiation sources such as WiFi routers, microwaves, and substations, supporting applications like daily household checks, outdoor power lines inspections, and workplace equipment screenings. Equipped with a high capacity battery for extended continuous measurements, this portable meter ensures long term use without frequent recharging. Specifications: Component: ABS, Electronic Ranges: 0-100μT Resolution: 0.01μT Accuracy: ±5% Battery: 2000mA 3.7V (Include) Temperature Ranges: 0-50℃ Humidity Ranges: 0-90% Size: about. 204x63x32mm/8.03x2.48x1.26in Package Includes: 1pc Radiation Detector note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.