Description
xMeet the VSITOO S3 Pro 14oz Smart Self-Heating Mug
The S3 Pro blends a durable double-wall 316 stainless steel body with a scratch-resistant finish for everyday use. Paired with an upgraded mug warmer, this complete set keeps your favorite beverages warm on demand—at home, in the office, or on the go.
Smart temperature control you can rely on
Keep your drink within a comfortable range by default: 120F-150F. The built-in AI sensor automatically starts heating when it detects liquid, and you can fine-tune the setting via the Vsitoo app or a convenient one-touch button.
- 2-4 hours of sustained warmth on a single charge
- All-day heat retention when paired with the upgraded warmer
- Rechargeable, safe, and easy to use
Safety and peace of mind
Smart protection features pause heat if the mug becomes dry or empty, then resume when you refill. The mug automatically shuts off after 2 hours, with an option to extend the run time up to 4 hours.
- Dry-boil protection and alert system
- Automatic shut-off for safe, unattended use
- IPX7 waterproof rating and BPA-free construction
Premium build that looks as good as it feels
Crafted from premium 316 stainless steel with a scratch-resistant exterior, the VSITOO S3 Pro emphasizes both durability and a refined silhouette. It’s BPA-free and designed to travel smoothly between spaces.
Designed in Delaware, USA, this smart mug blends innovation with practical function, making it a thoughtful gift choice for coffee lovers in any setting.
Real-world use cases
- Morning rituals at home: enjoy a steady warm cup while you plan your day.
- Desk side warmth: maintain your preferred temperature during long work sessions.
- Travel readiness: heat while commuting or in hotel rooms with minimal effort.
- Gift option: a functional, stylish present for men or women who value convenience.
What you gain with the full setup
Beyond a heated mug, you gain predictable warmth, hands-free operation, and the flexibility to adjust temperatures as your day evolves.
FAQ
Q: What makes the VSITOO S3 Pro self-heating mug different from a regular mug?
A: An AI sensor starts heating automatically and maintains beverages at 120-150°F for 2-4 hours, with app or touch control options.
Q: Is the mug safe for everyday use at home, office, or on the go?
A: Yes. It includes dry-boil protection, BPA-free stainless steel, IPX7 waterproofing, and auto shut-off after 2 hours (extendable to 4).
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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