Garmin Varia Radar - I have mirrors, do I need a Radar?

I'm testing Garmin Varia RTL515 bicycle radar on my velomobile. Let's find out do I really need a radar when I have good mirrors on my velomobile.
This video is not sponsored. I bought the Varia unit by myself. If you want to support my channel, click the super thanks button below the video or buy something from my shop: www.saukki.com/...
***** Music: *****
Pursuit by Abbynoise
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Try Me by Tatami
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