Sensitivity: ±5mT(50Gs)
Display: 2 LED displays (red = N pole, green = S pole)
Battery: 2 batteries, 1.5V AAA 7(not include)
Usage time: More than 10 hours
Service temperature: -20°C~+80°C
Storage temperature: -40°C~+150°C
Size: About 156x24x20mm
Weight: About 55g
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