Material: ABS

Features: Test Gauss, keep you away from radiation, good for your health
Special function 5-led indicators, representing different radiation values; easy to use; 1 x 9V (including power supply)
Application 50/60Hz frequency monitoring
Dark green 0 1.5 milligauss; green light 1.5 to 2.5 milligauss; yellow 2.5 to 10 milligauss; orange 10 to 20 milligauss; red 20 + milligauss;
Dimensions: 14.3 cm × 2.9 cm × 5.3 cm