... battery 2.3 in 1,Digital Oscilloscope,Multimeter,Cymometer 3.CE approval 4. FFT Digital Oscilloscope Application:Design and Debug ... :1. Autoscale2. 20 Automatic Measurements3. 3 in 1(Digital Oscilloscope+Multimeter+Cymometer)4. Bandwidth: 20MHZ-100MHz5. Support USB for ... Average DC gain accuracy ±3% Automatic Measurement Vpp,Vavg,RMS,Frequency,Period,Vmax,Vmin,Vtop,Vbase,Width,Overshoot ,Preshoot ...