Digital Oscilloscope 2ch 100mhz 1GSa/s

Digital storage oscilloscope usb RS232 Model:LW-2102L Feature: 1. 1GSa/s Sampling rate 2. 2 channels,100MHz 3. 7” Wide screen LCD color display 4. USB host/device:Support USB printer and USB flash drive 5. Pctbridge function 6. Easy - scope software 7.RS232 device