Features 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 New Item Type: Oscilloscope Material: Aluminium Alloy Color: As shown in the picture Weight: Approx.344g/12.1oz Sampling rate 10Msa/s (maximum) Analog channel signal bandwidth 1MHz Sampling storage depth 8K (maximum) Standard input impedance of analog channels 1MΩ Analog channel input voltage ±40V (maximum, X1 probe) Analog channel input coupling mode AC/DC Analog channel input sensitivity range 20mv/Div~10V/Div (1-2-5 step) Horizontal scanning time base range 1uS/Div~2S/Div (1-2-5 step) Function parameter Mode with Auto, Normal, Single, None, Scan synchronization mode Trigger mode with rising/falling edge trigger mode Settable mode can set adaptive horizontal, vertical range, trigger threshold mode Measurement signal Measurable signal frequency/period/duty cycle, RMS voltage/Vpp /Vmaximum/Vmin/Vavg Signal source Built-in 10Hz~1MHz square wave (adjustable duty cycle) or 10Hz~20KHz Sine/Square/Triangle/Sawtooth wave Source storage capacity built-in U disk storage capacity 8MB, can store waveform data and waveform images Battery Built-in 500mAh lithium battery, charged by Micro USB port Display color TFT LCD display (resolution 320x240) Host size 100x56.5x10mm/3.9x2.2x0.4in Package List 1 x Oscilloscope 1 x USB Charging Cable 2 x Oscilloscope Probe 4 x Color Ring 1 x Socket Head Wrench 2 x IC Caps 2 x Ground Lead 2 x Test Hook Hat