??The meter can detect low frequency electromagnetic waves of particular objects or devices. It can be used for power wire， computer monitor， TV， audio and visual， electromagnetic oven or analogous electrical installations.

Features:
Reliable electromagnetic field measurement and quick response.
Simple operation.
Data Hold function-hold the current data.
Peak Hold function-only display new value when larger data value appear.

Specifications:
Color: Dark Blue
Power: 1 * 9V Battery (model 6F22， NOT included)
Measuring Range:
0.1－400mG， 1-4000mG
0.01-40uT， 0.1-400uT
Accuracy:±(4%rdg + 3 Dgt)at 50Hz/60Hz
Proper Frequency: 30Hz-400Hz
Overflow: LCD Display "OL"
Sampling Rate: about 2 times/sec
Operating Environment:
Temperature: 0-50°C（32-122°F）
Relative Humidity: ≤80%RH
Dimension: 138 * 87 * 35mm / 5.43 * 3.42 * 1.38in
Weight: 108g / 3.8oz
Package Size: 20 * 15 * 5.5cm / 7.87 * 5.9 * 2.16in (L * W * H)
Package Weight: 377g / 13.31oz

Package List:
1 * Low Frequency Field Intensity Meter
1 * User Manual (English)