Regarding, the "Tenease" device, for treating "tennis elbow".
BEWARE!
The medical study referred to in the following 2018 report concluded that there is no benefit in using the Tenease device.
SAGE Journals: Your gateway to world-class journal research
My partner suffers badly from tennis-elbow and I hoped that a Tenease advertisement which has been popping up on my Facebook feed was telling me the truth. It clearly wasn't.
In addition, I have found numerous reviews on Amazon and elsewhere in which people who have paid for this expensive little vibrator have said it didn't assist them at all.
You've been warned.
The Tenease company is based in Guernsey!