This product is new design and compact structure with high quality low price and large measuring span. It can be used in factories，miners， schools， households and electrical maintenance. It is especially suitablefor electrical teaching course and radio experiments of primary school. It has an excellent mechanical strength and high grade of electrical insulation.Product Features:Item Condition: Brand New.Model: MF-110A.DC Voltage Range: 0~10~50~250~1000V.AC Voltage Range: 0~10~50~250~1000V.DC Current Range: 0~0.5~50~250mA.Ohm Meter: Rx1K， Rx100K， Rx10K.Decibels: -20dB to +22dB on AC Voltage Ranges.Power Supply: 1 x AA Battery. (Battery Not Included)High quality mini Multimeter， wonderful instrument for electronic engineer! Package:1 x AC/DC OHM Voltmeter Ammeter Tester MF-110A2 x Test Pen