Feature:1. Multiple Purpose: Inbuilt signal generator or 10Hz-1MHz square wave (duty adjustable) or 10Hz-20KHz Sine or Square or Triangle or Sawtooth wave.2. Built-in 500mAh lithium battery, adopts Micro USB interface for charging.3. Powerful Performance, with modes of vertical range, adaptive horizontal and triggering threshold. Built-in 8MB U-disk storage for waveform data and images.4. Synchronous mode: Auto, Normal, Single, None, Scan. Auto measurement: frequency, cycle time, duty cycle, RMS voltage or Vpp or Vmaximum or Vmin or Vavg.5. Pocket size digital storage oscilloscope meets basic electronic engineering requirements. 320x240 Colorful TFT display, mini and compact.6. Rising or Falling edge trigger, adjustable high or low trigger level and triggering sensitivity.Specification:Condition: 100 percent Brand NewItem Type: Oscilloscope Material: Aluminium AlloyColor: As shown in the pictureWeight: Approx.344g or 12.1ozSampling rate10Msa or s (maximum)Analog channel signal bandwidth1MHzSampling storage depth8K (maximum)Standard input impedance of analog channels1MAnalog channel input voltage40V (maximum, X1 probe)Analog channel input coupling modeAC or DCAnalog channel input sensitivity range20mv or Div-10V or Div (1-2-5 step)Horizontal scanning time base range1uS or Div-2S or Div (1-2-5 step)Function parameterModewith Auto, Normal, Single, None, Scan synchronization modeTrigger modewith rising or falling edge trigger modeSettable modecan set adaptive horizontal, vertical range, trigger threshold modeMeasurement signalMeasurable signal frequency or period or duty cycle, RMS voltage or Vpp or Vmaximum or Vmin or VavgSignal sourceBuilt-in 10Hz-1MHz square wave (adjustable duty cycle) or 10Hz-20KHz Sine or Square or Triangle or Sawtooth waveSource storage capacitybuilt-in U disk storage capacity 8MB, can store waveform data and waveform imagesBatteryBuilt-in 500mAh lithium battery, charged by Micro USB portDisplaycolor TFT LCD display (resolution 320x240)Host size100x56.5x10mm or 3.9x2.2x0.4in.Package List:1 x Oscilloscope 1 x USB Charging Cable2 x Oscilloscope Probe4 x Color Ring1 x Socket Head Wrench2 x IC Caps2 x Ground Lead2 x Test Hook HatNote:1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.