Reminder: one day remaining for our flash sale
Preview text: Save 20% on Kopperfield tools before it’s too late
Using this email in an article? Credit: Kopperfield email via They Sent It, with a link to this page. Full-size image
- Subject
- Reminder: one day remaining for our flash sale
- Preview text
- Save 20% on Kopperfield tools before it’s too late
- From
- team@
kopperfield.com - Brand
- Kopperfield
- ESP
- Klaviyo
- Sent
- Mon Sep 7, 2026, 2:35 PM ET
- Sent to
- bella-electric.go-kf.com
- Size
- 78 KB
- Images
- 20
- Links
- 18, 7 of them buttons
- Subject length
- 46 characters
Against Kopperfield's usual
Sent in its busiest hour, 2 PM, which holds 16% of its emails. The subject is 46 characters; its average is 40.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Kopperfield <[email protected]>
- Subject
- Reminder: one day remaining for our flash sale
- Date
- Mon, 07 Sep 2026 18:35:40 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-110
- Return-Path domain
- send.kopperfield.com
- DKIM signature
- d=kopperfield.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-qqn84 with SMTP
- from (unnamed) by geopod-ismtpd-110 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Sep 10, 2026 8:27 PM | Reminder: one day remaining for our flash sale | |
| Sep 9, 2026 11:22 AM | Reminder: one day remaining for our flash sale | |
| Sep 8, 2026 6:15 AM | Why we use actual device wattages for our load calculator | |
| Sep 7, 2026 2:35 PM | Reminder: one day remaining for our flash sale (this email) | |
| Sep 4, 2026 8:19 PM | 🎉 Hey, flash sale for one week only | |
| Sep 3, 2026 11:19 AM | 🎉 Hey, flash sale for one week only | |
| Sep 1, 2026 2:34 PM | 🎉 Hey, flash sale for one week only |
More from Kopperfield
All Kopperfield emailsAce EV charger load calcs every time ⚡🚗
Nov 6, 2026 7:30 PM
Prepare permits from your pocket
Nov 5, 2026 8:29 PM
Ace EV charger load calcs every time ⚡🚗
Nov 5, 2026 10:32 AM
📹 New video: load calc walkthrough with an EV charger
Nov 4, 2026 11:43 PM
Ace EV charger load calcs every time ⚡🚗
Nov 3, 2026 1:43 PM
Nov 3, 2026 5:24 AM
Oct 30, 2026 8:29 PM
📹 New video: load calc walkthrough with an EV charger
Oct 29, 2026 9:28 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 7, 2026.
