Feature 1TROUBLESHOOTING AND ACCURACY: The pen type digital multimeter support AC DC voltage, millivolt, resistance measurement, voltage sensing, diode measurement, and on off measurement 2POWERFUL FUNCTIONS: The pen type AC DC voltage tester adopt non slip design, support neutral and live wire identification, automatic shutdown, data retention, and prevent burn protection, which is real and effective 3PORTABLE AND CONVENIENT: The pen type digital multimeter use a pen body design, small and convenient, easy to carry, one hand to hold, measurement worry free 4FLASHLIGHT LIGHTING AND DIGITAL DISPLAY: Voltmeter sensor pen equipped with flashlight lighting function, bring 24H lighting, fear of darkness; LCD digital backlight display, high definition backlight make reading clearer 5AUTOMATIC RECOGNITION: Pen type digital multimeter electrical tester support intelligent detection, automatic recognition, automatic measurement of AC and DC voltage, resistance, on and off buzzerItem Type: Pen Type Digital MultimeterMaterial: ABSBattery Type: Lithium batteryBattery Capacity: 200mahMaximum Display: 5999(5s/6) automatic display of polarityMeasurement Method: Double integral A/D conversionSampling Rate: About 3 times per secondOverrange Display: YesLow Pressure Display: YesWorking Environment: (0-40), relative humidity < 80%Accuracy: (1% of the reading and the lowest significant number) to ensure accuracyAmbient Temperature: (235%) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Pocket Mini Multimeter1 x USB Cable1 x Protective Cover