SRD2022A Dual channel oscilloscope

-New ultra-thin appearance design, small volume, light weight, convenient carrying
- Color TFTLCD display, 320*240 resolution, waveform display more clear, stable
-Ultra low power consumption, single battery can work for 5 hours
- Support USB storage device, waveform screenshot saved
-Having the edge trigger function, can automatically detect support (50Hz - 40MHz)
-Support time and voltage cursor
- support, English menu display, select English button
-To display a variety of styles: color, black and white display
-Support automatic shutdown function and power saving mode: time can be set
- backlight brightness adjustable
-Mathematical operation: CH1+CH2,CH1-CH2,CH2-CH1

SRD2022A Dual channel oscilloscope

Input
Input coupling: AC, DC
Channel: 2

Bandwidth: 20MHz
Display mode: X-Y; Y-T
The input impedance: 1MΩ 25pF
The maximum input voltage: 40V(Probe X1);220V, 400V(Probe X10);4000V(Probe X100)
Probe attenuation: 1X,10X
Attenuation setting: 1X,10X,100X
Time base

Time base range: 10ns-50ms(1,2.5,5 stepping); 100ms-5s(scanning)
The storage depth: 4K(2K per channel)
Acquisition mode: Sampling, peak detect
Vertical system
Vertical sensitivity: 10mV-5V(Probe X1);100mV-50V(Probe X10); 1V-500V(Probe X100), (1,2.5,5 Stepping)
The vertical accuracy: +/-3%
The vertical resolution: 8 bits
Horizontal system
The real-time sampling rate
200 MSa/s per channel
Horizontal scanning range
10nS/div-5S/div

Triggering system
Mode: Automatic, normal and single
Type: The rising edge, falling edge
Automatic detection: Support(50Hz-40MHz)
Mathematical operation: CH1+CH2,CH1-CH2,CH2-CH1
Measurement system
Cursor measurement: Support time and voltage 
Measuring method: Manual
Measurement
The peak to peak value and frequency
Equipment
Screen: 3.2 inch, 16 bit true color, TFT, 320*240
Battery: 2000+mA Lithium battery (support 5 hours of continuous work)
size: 202*1