Description:  It is a full-featured, highly practical, cost-effective dual-channel flat-panel oscilloscope launched by FNIRSI for the maintenance and R & D industry; this oscilloscope has a real-time sampling rate of 1GSa / s and an analog bandwidth of 100MHz * 2 . With complete trigger function (single / normal / automatic), it can be used freely for periodic analog signals or non-periodic digital signals; the built-in high-voltage protection module can tolerate a continuous voltage of up to 400V.     Features:  1：Intelligent anti-burn，1X Can withstand up to 400V withstand voltage.  2：100MHz analog bandwidth @ 1GSa/s sampling rate (1X = 5MHz，10X = 100MHz).  3：Fully fit 7 inch 800 * 480 resolution color TFT LCD display with bright colors and high contrast.  4：Capacitive touch screen, the same as the touch mode of modern mobile, is not a resistive touch screen with ancient nail operation.  5：High measurement voltage range, 1X can measure 0 ~ 40 V, 10X can measure 0 ~ 400V，100X can measure 0 ~ 4000V.  6：Up to 12 parameters measurement: VPP, VP, Vmax,V min, Vavg, Vrms, Frequent, Duty+,Duty-, Time+, Time-, Period.  7：Cursor measurement function, it is convenient to manually measure the period and frequency and voltage.  8：Complete triggering function (single, normal, automatic).  9：At any time, the waveform display (suspend function) is frozen.  10：Equipped with high efficiency One-button AUTO.  11：One-button waveform storage and screenshot.  12：Built-in 1GB storage space, can store up to 1000 screenshots + 1000 sets of waveform data.  13：Powerful waveform picture manager supports thumbnail browsing, viewing, detailed viewing, page turning, deletion and waveform zooming in, zooming out, moving, etc.  14：Equipped with a USB interface, which can be connected to a computer to share its screenshots with the computer, which is convenient for secondary analysis.  15：Lissajous figures graphic display function can be used to determine the amplitude, frequency, and phase contrast of two groups of signals.  16：FFT display function, can analyze the spectral characteristics of the signal.  17：Built in 6000mAh rechargeable lithium battery，Fully charged for 4 hours of continuous use at the highest screen brightness.  18：Memory compression technology, waveform refresh screen does not flicker.  19：Screen brightness adjustment.  20：Background grid brightness adjustment.  21：Ultra thin, easy to carry.     Specification:  Analog bandwidth: 100MHz * 2;  Number of channels: 2 channels;  Maximum real time sampling rate: 1GSa/s;  Vertical sensitivity: 50 mV/div ~ 500 V/div;  Horizontal time base range: 50S/div ~ 10nS/div;  Maximum test voltage: 40 V (1X probe), 400 V (10X probe);  Storage depth: 240Kbit;  Input resistance: 1M;  ADC precision: 8bits;  Coupling mode: AC/DC;  Trigger mode: Single, Normal, Auto;  Trigger edge: Rising edge/Falling edge;  External trigger voltage 0 – 40 V;  Display: 7 inch - 800*480;  Operating: Capacitive touch screen + gesture;  Extension ports：USB picture export;  Power supply: 6000 mAh lithium battery;  Size: 184mm x 124mm x 50mm;  Total weight: 650g.