K2 KII Electromagnetic Radiation Detector, Magnetic Field Meter, Electromagnetic Radiation Tester, Professional Electromagnetic Field Detector for Home Use--BIEMMEDUE

Material: ABS. Features: Protects against radiation and safeguards your health. 5 LED indicators display different radiation levels. Easy to use. Measuring frequency: 50/60 Hz: Dark green (0 to 1.5 milligauss), green (1.5 to 2.5 milligauss), yellow (2.5 to 10 milligauss), orange (10 to 20 milligauss), red (over 20 milligauss). Dimensions: 14.3 cm × 2.9 cm × 5.3 cm. Weight: 105 g. Package contents: 1 main unit, 1 9V battery, 1 instruction manual (English).