SainSmart Mini DSO203 Handheld Pocket-Sized Digital Storage Oscilloscope 4 Channels, 8MHz Analog Bandwidth, 72 MSps Sample Rate (DSO203-Plastic)
Specification:
   Model: DS203
   MCU: STM32F103VC
   ADC: AD9288
   Channels: 2 Analog channels+2 Digital channels
   Analog Bandwidth: 8MHz
   Max Sample Rate: 72MSa/s
   Max Sample Memory Depth: 4K
   Horizontal sensitivity: 0.1uS/Div~1S/Div(1-2-5 sequence step)
   Vertical Sensitivity: 50mv/Div~10V/Div(1-2-5 sequence step)
   Analog Input Impedance: 1MΩ
   Coupling: DC/AC
   Trigger Mode: Ascend/Descend Edge Trigger Mode
         Positive/Negative Pulse Trigger
   AUTO_FIT: NONE
   Math Waveforms: -A,-B,A+B,A-B, RecA,RecB, RecC
   Inbuilt Signal Generator: Sine/Square/Triangle/Sawtooth wave
   Synchronous Mode: Auto, Normal, Single, None, Scan
   Auto Measurement: Signal sequence/cycle/duty ratio, peak voltage/virtual value/max value/min value/average
   Storage: 8MB USB flash disk memory
   APP installed: 4
   Operation : Button
   USB port: MiniUSB
   Battery: 1000mAh
   Screen Size : 3"
   Screen Resolution : 400-240
   Dimension: 99mmX59mmX13mm
   Weight(with Battery): 100g
   Open Source: Application layer Open-Source
   Certifications: CE/FCC
Package list:
1x SainSmart DSO203 with battery
2x mcx oscilloscope probes
Download:
http://s3.amazonaws.com/s3.image.smart/download/101-10-101/101-10-101.zip