Feature:1. Multiple Purpose: Inbuilt signal generator/10Hz-1MHz square wave (duty adjustable) or 10Hz-20KHz Sine/Square/Triangle/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/Vpp /Vmaximum/Vmin/Vavg.5. Pocket size digital storage oscilloscope meets basic electronic engineering requirements. 320x240 Colorful TFT display, mini and compact.6. Rising/Falling edge trigger, adjustable high/low trigger level and triggering sensitivity.Specification:Condition: 100% Brand NewItem Type: Oscilloscope Material: Aluminium AlloyColor: As shown in the pictureWeight: Approx.344g/12.1ozSampling rate10Msa/s (maximum)Analog channel signal bandwidth1MHzSampling storage depth8K (maximum)Standard input impedance of analog channels1MΩAnalog channel input voltage±40V (maximum, X1 probe)Analog channel input coupling modeAC/DCAnalog channel input sensitivity range20mv/Div~10V/Div (1-2-5 step)Horizontal scanning time base range1uS/Div~2S/Div (1-2-5 step)Function parameterModewith Auto, Normal, Single, None, Scan synchronization modeTrigger modewith rising/falling edge trigger modeSettable modecan set adaptive horizontal, vertical range, trigger threshold modeMeasurement signalMeasurable signal frequency/period/duty cycle, RMS voltage/Vpp /Vmaximum/Vmin/VavgSignal sourceBuilt-in 10Hz~1MHz square wave (adjustable duty cycle) or 10Hz~20KHz Sine/Square/Triangle/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/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.