Features: Accurately measure electromagnetic field () strength with this high accuracy radiation detector, featuring a 5 LED indicates systems for fast visual response on radiation levels from safe (0 1.5mG) to extreme (20+ ). Compact and user friendly design ensures effortless operate with not complex setup, making it ideal for quick radiation checks in various environments. Essential for homeowners, office workers, and industrial professional seeking stable monitoring for person safety and environmental assessments. Detect electromagnetic emissions from household electronics, mobile devices, WiFi routers, and industrial equipment in residential, commercial, or workshop settings. Lightweight plastic construction (pocket sized) enables on the go radiation testing with clear color coded alerts for informed safety decisions. Specifications: Component : ABS Size: about 5.3x14.4cm/2.09x5.67inch Special function: 5-led indicates light, representing different radiation values Power supply: 1 x 9V (not included) Frequency ranges: 50/60Hz frequency monitoring Battery: included Package Includes: 1xRadiation Detectos 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.