... ,Alternative,SlopeVertical Resolution8 BitHardware Counter6 Digital Triggering Frequency CounterPortUSB Device,USB HostMath Operation+,-,*,/,FFTDisplayColor TFT-LCD,320×240 DisplayMultimeter SpecificationMaximum Resolution6000LtemRangeAccuracyDC ... FeatureDisplayColor TFT-LCD,320×234 DisplayPower SupplyWith battery or apply DC adapter to get power from outsidePower SourceBuilt-in rechargeable lithium ...