Magnetic Field Meter, Accuracy Not Applicable, Frequency Measurement - Maximum Not Applicable, Frequency Measurement - Minimum Not Applicable, Number of Digits Not Applicable, Testing Functions AC Magnetic Fields, DC Magnetic Fields, Features 1 Year Warranty, Built-In Self Test Magnet, Low Battery Indicator, Alert Type Light, Electric Inductance Measurement - Maximum 401 H, Electric Inductance Measurement - Minimum 63 H, Magnetism Measurement - Maximum Not Applicable