... +Multimeter+Cymometer 4.Bandwidth:100MHz 5.Support USB data transmission NEW Handheld 3.7" Digital Storage Oscilloscope (20MHz) Main Features ... Probe attenuation factor 1X,10X,100X,1000X Input coupling DC, AC, GND DC accuracy(Average) Average>16:±(5% reading+0.05div) ... from screen center Acquisition modes Sample, Peak Detect and Average DC gain accuracy ±3% Automatic Measurement Vpp,Vavg,RMS,Frequency, ...