... color LCD,STN screen, 640*480 pixels Channel Dual channels+ external trigger Sampling mode Normal ... and Average Record length 5K points on each channel Horizontal scale (s/div) 5ns/div-100s ... Trigger level ±6 divisions from screen center Automatic measurement Vpp,Vavg,RMS,Frequency,Period,Vmax,Vmin,Vtop ... , CAT11 Power consumption≤15W Fuse 1A, T grade, 250V O/s Portable Digital Storage Oscilloscope