Feature: 1. Multiple Waveforms: The oscilloscope has a variety of built in arbitrary waveforms, with a maximum output frequency of 25MHz and one touch waveform storage. 2. Long Battery Life: The oscilloscope has a built in large capacity lithium battery with plenty of power, long lasting battery life, standby up to six months, and supports Type C fast charging. 3. 4 Channel Oscilloscope: The oscilloscope has a maximum bandwidth of 200MHz, a maximum sampling rate of 1GSa/s, and a large 8M memory. 4. Powerful Functions: Oscilloscope with data recording, storage, trend graph, statistical analysis and other functions. 5. Good Experience: The oscilloscope has a large multi touch screen with a resolution of 800 x 480, UI friendly and easy to use, hanging feet design, multiangle adjustment. Specification: Item Type: Digital Tablet Oscilloscope Voltage: AC100-240V General Technical Specifications: Display Type: 7in diagonal TFT LCD Display Resolution: 800 (horizontal) x 480 (vertical) pixels Display Type: Dot, Vector Waveform Brightness: Adjustable Grid Type: Solid Line, Dotted Line, None Grid Brightness: Adjustable Screen Brightness: Adjustable Afterglow: 1s, 5s, 10s, 30s, infinite, off Standard Interface: USB Host, USB Device Power Supply: AC100-240V, 50-60Hz DC Input: 5V3A, 9V2A, 12V1.5A Power Consumption: Less than 8W Fast Charge: Support fast charge Battery: 4 x 3.7V built-in rechargeable lithium batteries 2600mAh (built in) Environment: Operating Temperature: 0℃-50℃ Storage Temperature: -20℃-70℃ Humidity: ≤+104℉(≤+40℃): Relative humidity≤90% 106℉-122℉ (+41℃-50℃): Relative humidity≤60% Cooling Method: Convection Altitude: Operating and Not Operating: 3,000m (10,000ft) Random Vibration: 0.31gRMS at 50Hz to 500Hz, 10 minutes per axial direction Non Operating: 2.46gRMS from 5Hz to 500Hz for 10 minutes per axial direction Mechanical Section: Oscilloscope Size: Approx. 248 x 176 x 54mm / 9.8 x 6.9 x 2.1in(L x W x H) Level: Horizontal Scale Range: 2ns/div-100s/div1, 2, 5 steps Incremental Time Measurement Accuracy (full bandwidth): Single, sampling mode, ±(1 sampling interval + 100ppm x reading + 0.6ns), >16 times or more average, ±(1 sampling interval + 100ppm x reading + 0.4ns), sampling interval = sec/frame ÷ 200 Vertical: AD Converter: 8 bit resolution, each channel sampling at the same time Oscilloscope Vertical Scale Range: 2mV/div-10V/div at input BNC Vertical Resolution: 8bit Vertical Sensitivity Range: 2mV/div-10V/div Offset Range: ±1V (2mV/div-100mV/div), ±10V (200mV/div-1V/div), ±50V (2V/div-10V/div) Dynamic Range: ±5div (8bit) Selectable Analog Bandwidth Limit, Typical: 20MHz, Individually selectable per channel DC Gain Accuracy: ±3% FullScale Interchannel Isolation: 40dB, DC to the maximum rated bandwidth of each model Acquisition: Sample Rate Range: 1GSa/s Acquisition Modes: Normal, Average, Peak, High Resolution Waveform Interpolation: (sinx)/x Single Sequence: Acquisition Mode: Acquisition Stop Time Normal, Peak Detection: Single acquisition for all channels simultaneously Average: N acquisitions for all channels at the same time, N can be taken as 2, 4, 8, 16, 32, 64, 128, 256 Storage Depth: 8Mpts Trigger: Mode: Auto, Normal, Single Level: CH1~CH4 ±4 divisions from the center of the display Release Suppression Range: 8ns-10s Trigger Level Accuracy: CH1-CH4 / CH1-CH2 Trigger Sensitivity: ±0.87div(2mV/div), ±0.78div(5mV/div), ±0.69div(10mV/div), ±0.52div(20mV/div), ±0.47div(50mV/div), ±0.26div(100mV/div), ±0.26div( 200mV/div), ±0.47div(500mV/div), ±0.26div(1V/div), ±0.26div(2V/div), ±0.26div(5V/div), ±0.26div(10V/div) Edge Triggered: Slope: Rising edge, falling edge, double edge Data Source: CH1-CH4 , CH1-CH2 Pulse Width Trigger: Polarity: Positive polarity, negative polarity Conditions: , =, = Data Source: CH1-CH4 , CH1-CH2 Pulse Width Range: 8ns-10s Video Trigger: Signal Standard: NTSC, PAL, HDTV720p, HDTV1080p, HDTV1080i Data Source: CH1-CH4 , CH1-CH2 Synchronization: Scan line, line number, odd field, even field, all fields Slope Trigger: Slope: Up, Down Conditions: , =, = Data Source: CH1-CH4 , CH1-CH2 Time Range: 8ns-10s Timeout Trigger: Data Source: CH1-CH4 , CH1-CH2 Polarity: Positive polarity, negative polarity Time Range: 8ns-10s Input: Number of Channels: 4 analog channels Input Coupling: DC, AC or ground Input Impedance: 1MΩ±2% Input Capacitance: 18pF±3pF Probe Attenuation: 1X, 10X Support Probe Attenuation Factor: 0.01X-10