Features: 50MHz bandwidth, 500MS/s real-time sampling rate; 2 analog channels with a storage depth of 25kpts Waveform capture rate up to 2,000 WFMS /s; Low bottom noise, wide range of vertical gear 1mV/div~20V/div; Automatic measurement of 28 waveform parameters 7 inch TFT LCD, WVGA (400 x 240) Specification: ModelUTD2052CLchannel 2 bandwidth 50MHz Max.sampling rate 500Ms/s Rise time 7ns storage depth 25kpts Waveform capture rate 2000wfms/s Vertical sensitivity 1mV/div ~ 20V/div Time base scope(s/div) 5ns/div~50s/div storage mode Setup, waveform, bitmap triggerTrigger frequency meter 6 bit trigger frequency meter Trigger type Edge, pulse width, alternate Trigger level range internal Center of screen5div EXT 3V hold-off range 80ns~1.5s edge-triggeredEdge type Up, down, up & down Trigger pulse widthTrigger mode Positive pulse width (greater than, less than, equal to), negative pulse width (greater than, less than, equal to) Pulse width range 20ns~10s Alternate triggerCH1triggerEdge, pulse width CH2triggerEdge, pulse width measurement cursor Manual mode triangle V),triangle T),1/triangle T) Tracking mode Voltage and time values of waveform points Automatic measurement mode Allows the cursor to be displayed during automatic measurements Automatic measurement Peak-to-peak value, amplitude value, maximum value, minimum value, top value, bottom value, middle value, average value, root mean square value,Periodic mean value, periodic root mean square root, overshoot, preflush, frequency, period, rise time, fall time, positive pulse width,Negative pulse width, positive duty cycle, negative duty cycle, ascending delay, descending delay Mathematical operations +, -, x, / Stored waveform 20 sets of waveforms and 20 Settings FFT Window Hanning,Hamming,Blackman,Rectangular sampling point 1024 points Li shayu figure Bandwidth 25MHz/50MHz Phase difference 3 degrees otherInterface functions standard:USB OTG General parameterspower supply 100~240VACrm,50Hz/60Hz Plug type(Optional)EU plug,US plug,UK plug,AU plugLCD size 7inch TFT LCD,WVGA(400x240) color white+grey Weight Approx.3113g/109.8oz Package list: 1 x Oscilloscope2 x Probe (1:1,10:1 switchable)1 x Power Cord1 x USB Cable.