Key benefits Portable and easy to carry: compact handheld size fits in a bag and offers a comfortable grip for singlehanded use. Durable and reliable: plastic housing is wearresistant and impactresistant, helping ensure long service life while feeling comfortable in the hand. Accurate readings: builtin precision magnetic field and electric field sensors with a microcontroller that processes measurements quickly and accurately. Simple operation: onebutton lock enables easy singlehanded operation for moving the device while measuring. Broad measurement range: suitable for broadband electromagnetic fields from 50 Hz to 20000 Hz, covering common household and office sources. Design and construction Handheld form factor designed for portability and ease of use in everyday environments. Plastic housing provides a comfortable grip, with characteristics that resist wear and impact to support durable, everyday use. Ergonomic controls enable quick, onehanded operation without sacrificing measurement stability. Sensors and performance Builtin precision magnetic field and electric field sensors deliver reliable electromagnetic readings. Microcontrollerbased processing enables fast, accurate measurement results for realtime assessment. Operation and compatibility Onebutton lock operation supports easy singlehanded use while moving and taking measurements. Suitable for monitoring broadband electromagnetic fields within the 50 Hz to 20000 Hz range, compatible with typical consumer electronics, office equipment, and household devices. Use scenarios Home environment: assess EMF exposure around WiFi routers, smart home devices, televisions, computers, and power strips to identify potential hotspots. Office setting: quickly screen EMF levels near desktops, printers, servers, and networking equipment to ensure a comfortable, safe workspace. Travel or field inspections: check electrical installations or hotel rooms during trips, or evaluate EMF exposure when evaluating devices or equipment in unfamiliar spaces. Specifications at a glance Measurement range: 50 Hz to 20000 Hz Sensors: precision magnetic field and electric field sensors Processor: microcontroller for fast, accurate readings Housing: plastic material, wearresistant and impactresistant Form factor: portable handheld device for onthego use Operation: onebutton lock for easy singlehanded control