Home Dealnews Fnirsi Mini Handheld Digital Oscilloscope for $20 + free shipping Dealnews Fnirsi Mini Handheld Digital Oscilloscope for $20 + free shipping By ARCOM - 4 October 2023 22 0 SHARE Facebook Twitter Go to the deal page: Fnirsi Mini Handheld Digital Oscilloscope for $20 + free shipping