Features: Compact handheld electromagnetic radiation detector with multi color LED indicators instantly visualizes radiation levels in units for quick on site assessments. Built with strong ABS component , this portable meter features color coded alerts (green/yellow/red) and precise scale markings to effortlessly identify safe vs. hazardous exposure zones. Perfect for homeowners, office professional, and industrial workers needing to monitor electromagnetic fields emitted by electronics, power lines, or electrical systems. Quickly scan routers, appliances, or workplace equipment in residential, commercial, or industrial environments using its point and read operate for fast radiation analysis. Enhances environmental safety awareness by providing clear visual response on electromagnetic intensity, helping users evaluate potential health risks in living and working spaces. Specifications: Component : ABS. Dimensions: about 150x60x25mm/5.9x2.36x0.98inch Note: Battery not included (1 6F22 9v battery) Package Includes: 1xElectromagnetic Radiation Detector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.