TENS unit or Firefly? Here is the difference

Preview text: One of our most asked question answered...

Firefly RecoverySunday, Apr 19, 2026 at 11:45 AM EasternKlaviyo
Firefly RecoveryTENS unit or Firefly? Here is the difference
Subject
TENS unit or Firefly? Here is the difference
Preview text
One of our most asked question answered...
From
marketing@recoveryfirefly.com
Sent
Sun Apr 19, 2026, 11:45 AM ET
Sent to
fireflyrecovery.com
Size
62 KB
Images
11
Links
10, 7 of them buttons
Subject length
44 characters

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Sent in the 11 AM hour, which holds 12% of its emails; 33% arrive in the 10 AM hour. The subject is 44 characters; its average is 33.

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From
Firefly Recovery <[email protected]>
Subject
TENS unit or Firefly? Here is the difference
Date
Sun, 19 Apr 2026 15:45:04 +0000 (UTC)
Message-ID domain
geopod-ismtpd-73
Return-Path domain
send.recoveryfirefly.com
DKIM signature
d=recoveryfirefly.com s=kl2
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  1. from o1411.shared.klaviyomail.com [149.72.148.61] by our receiving server with ESMTPS
  2. by recvd-…-4s65l with SMTP
  3. from (unnamed) by geopod-ismtpd-73 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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Apr 19, 2026 11:45 AMTENS unit or Firefly? Here is the difference (this email)
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