Uploaded August 2022 | Updated September 2026, 1 week ago

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All info about the 250W pipe cleaner on "How Open Is This Gadget?":
HOITG.de/s020.htm

You can buy the pipe cleaner and many more tools via the VEVOR shop on Amazon:
DE: amzn.to/3QgWmiU
US: amzn.to/3JxMtuX
UK: amzn.to/3OWVkYd

or visit the VEVOR pages to see all offers:
HOITG.de/a030.htm

By purchasing via the specified affiliate links, you support my channel without any additional costs for you - thanks!

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youtube.com/channel/UCFmILAr4rzXtRVlACCbpW2g?sub_confirmation=1

Table Of Contents:
00:00 Introduction
00:46 Inner components
02:10 Working principle
03:33 Operating
04:50 Test rig