The PA149 is a large hard-plastic carry case for the PicoScope 4444 differential oscilloscope and its compatible accessories. The base foam layer includes cut-outs for PicoConnect 441 and 442 voltage probes, AC adaptor, D9-BNC adaptor and PicoScope 4444 oscilloscope, while a hinged divider allows bulky items such as current probes to be stored in the lid section.