VSITOO S3 12oz Heated Coffee Mug with Temperature Control for Espresso — Open-Box, 17% Off

【AI Auto Heating & Flexible Control】 With AI Beverage Detection, VSITOO S3 detects your beverage and automatically starts heating the moment you pour. Compared with conventional heated coffee mugs that require manual operation and limit you to fixed temperature settings, S3 lets you select any temperature from 120–150°F in 1°F steps. Let it heat automatically, adjust it with on-mug Button Control or use App Control.

【2–4H Cordless | All-Day Base Heating】 Enjoy 2–4 Hours of Cordless Heating depending on your preferred temperature and usage. At home or in the office, simply place your mug on the included Charging Base to continuously maintain your preferred drinking temperature all day without worrying about battery life.

【12oz Espresso-Friendly Size】 The 12oz capacity is perfectly sized for espresso, cortado, macchiato, latte and americano. The compact design pairs naturally with home espresso machines, while 1°F Temperature Adjustment helps preserve the ideal flavor and drinking temperature of every espresso-based beverage.

【316 Stainless Steel & Smart Safety】 Made with 316 Stainless Steel and BPA-free Materials to help preserve coffee taste while resisting stains and odors. Smart idle protection automatically stops heating after 2 hours of inactivity by default and can be extended to 4 hours through the app. Additional protection includes Dry-Boil Protection, Overheat Protection and IPX7 Waterproof Protection. The Leak-resistant Lid helps provide reliable everyday use.

【U.S. Design | Gift for Women & Men】 Designed in Delaware, USA, VSITOO S3 combines intelligent heating technology with premium craftsmanship. It makes a thoughtful gift for women, men, coworkers and espresso lovers on birthdays, at Christmas and for other special occasions.

Every degree matters because every degree changes coffee flavor. That's why VSITOO created the S3 Smart Self Heating Coffee Mug with AI Beverage Detection, Auto Heating, and 1°F Temperature Adjustment—so every espresso-based drink can be enjoyed at its ideal drinking temperature from the first sip to the last. Simply pour your beverage and VSITOO S3 detects it and automatically starts heating. Compared with conventional heated coffee mugs that require manual operation and limit you to fixed temperature settings, S3 lets you select any temperature from 120–150°F in 1°F steps. Let it heat automatically, adjust it with Button Control or use App Control. The 12oz capacity is purposefully designed for espresso, cortado, macchiato, latte, cappuccino and americano. Its compact size pairs naturally with home espresso machines, making it an ideal companion for specialty coffee lovers who appreciate both flavor and temperature consistency. Enjoy 2–4 Hours of Cordless Heating depending on your temperature setting and usage. When you're working at your desk or relaxing at home, simply place the mug on the included Charging Base to continuously maintain your preferred drinking temperature throughout the day without worrying about battery life. Crafted from 316 Stainless Steel and BPA-free Materials, VSITOO S3 is built for both performance and durability. Smart idle protection automatically stops heating after 2 hours of inactivity by default and can be extended to 4 hours through the VSITOO App. Additional safety features include Dry-Boil Protection, Overheat Protection, IPX7 Waterproof Protection and a Leak-resistant Lid for reliable everyday use. Designed in Delaware, USA, VSITOO S3 combines intelligent heating technology with premium craftsmanship to deliver a smarter coffee experience. It also makes a thoughtful gift for women, men, espresso lovers and anyone who enjoys specialty coffee, whether for a birthday, Christmas or another special occasion.