Great first meter and something you will continue to use. Because of its audible alarm you do not have to always be looking at the meter so its great to place around an area and in different rooms because you will hear if it's detecting any activity.
- 50 & 60 Hz operation
- Flashing red light and audible alarm when it gets a reading
- 1 - 5 milliGauss ranges
- Operates for months on a single 9V battery