Features TROUBLESHOOAND ACCURThedigmultimsupAvoltmillivresistmeasuremvolsensdmeasuremanoff measurement POWEFUNCTITheAvolteanon dessupneuand identificatautomshutdretentwis and effective PORTAND CONVENIThedigmultimupen dessand convenito caone to hmeasurewfree FLASHLLIGHAND DIGDISPVoltmsepen equiflashllighfunctb24H lightof darknLCD digbackldispdefinibacklreaclearer AUTOMRECOGNITPen digmultimelectrtesupintellidetectautomrecognitautommeasureoanvoltresistaonoff buzzer Specification: Item Type: Pen Type Digital Multimeter Material: ABS Battery Type: Lithium battery Battery Capacity: 200mah Maximum Display: 5999(5s/6) automatic display of polarity Measurement Method: Double integral A/D conversion Sampling Rate: About 3 times per second Overrange Display: Yes Low Pressure Display: Yes Working Environment: (0-40℃), relative humidity 80% Accuracy: (1% of the reading and the lowest significant number) to ensure accuracy Ambient Temperature: (23±5%) ℃ Package List: 1 x Pocket Mini Multimeter 1 x USB Cable Package List 1 x Pocket Mini Multimeter 1 x USB Cable 1 x Protective Cover