Product Description P100 is an ultra-high cost-effective, more efficient automotive circuit diagnostic testing and analysis instrument, a highly integrated automotive testing instrument. Product Function Intelligent identification of voltage/resistance Multimeter mode (measure voltage, resistance, diode, continuity ) Oscilloscope function Activation of vehicle components 0-5V adjustable power supply Frequency Network online free upgrade Built in multiple languages Supported Languages English, Spanish, German, French, Italian, Portuguese, Polish, Russian, Vietnamese, Thai, Indonesian, Filipino, Malay, Arabic, Korean, Japanese, Traditional Chinese, Simplified Chinese Product Specifications Display: 2.4 inches (320*240 DPI) TFT true color display Working temperature: 0-60°C (32-140 F°) Storage temperature: 40-70°C (-40-185 F°) External power supply: 12V or 24V powered by battery Minimum working voltage: 9V Maximum working voltage: 30V Maximum measuring voltage: 100V Minimum measuring voltage: 0.1V Resistance measurement range:1 ohm200K ohm Active Current measuring range: 018A Maximum continuous current: 18A Package includes: 1pc x TOPDIAG P100 2 Meters Long Package includes: 1pc x TOPDIAG P100 10 Meters Long