1. Measuring range: 0.01-200uT/0.1-2000mG 2. Frequency range: 30-1000Hz 3. Measuring range: 1-2000V/m 4. Range: 2000V/m 5. Resolution: 1V/m 6. Frequency range: 50MHz-3.5GHz 7. Automatic shutdown: about 15 minutes 8. Usage environment: 0-40 degrees Celsius 9. Battery: 3x1.5V AAA battery (not included in this product) 10. When the device detects a magnetic field, it will display different backlight colors according to the size of the measurement value to remind the user 11. Suitable for household appliances working within the power frequency range 12. Small size, does not take up space, easy to carry around
