Feature 1Automatic Identification: Pen multimeter, no need to turn the dial to select the function, according to the input voltage and resistance, the instrument will automatically identify the measurement. 2Superior Performance: Pen multimeter will automatically identify the measurement, the machine performance is stable, high accuracy, high reliability, clear readings, overload protection function. 3LCD Display: Voltage detector with a large screen LCD display, using a boost power supply, even in 0.8V low battery edge can ensure the backlight and flashlight ultra high brightness. 4Multifunction: Multimeter can also be manually switched to measure capacitance, diode, on off test, non contact voltage measurement head "zero fire measurement, phase sequence measurement and other parameters. 5Widely Used: Multimeter is a superior performance tool instrument, is the ideal tool for laboratories, factories, radio enthusiasts and home.Item Type:PenMultimeterMaterial: ABSWeight: Approx. 155g/5.5ozSize: Approx. 171x21mm / 6.73x0.83in Display Mode: LCD DisplayBattery Type: AAA x 1 (Shipped Without Battery)Maximum Display: 5999 (35/6) Bit Automatic Polarity DisplayMeasurement Method: Double Integral Type A D ConversionSampling Rate: Approximately 3 Times Per SecondOver-Range Display: The Highest Bit Display "Ol"Operating Environment: (0~40), Relative Humidity <80% .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 PenMultimeter(Battery Not Included)1 x Test Line1 x English ManualNotePlease allow some error in manual measurement.