About this item

• MANUAL & APP CONTROL: This self warming coffee mug has two methods of temperature control for you to choose from.You can adjust the temperature directly through the touch button on the smart travel coffee mug and the VSITOO APP on your phone.
• EXCELLENT BATTERY LIFE: This smart coffee thermos mug works with 2500Ah high-capacity polymer lithium battery, VSITOO S3 smart mug can last 4-8 hours on a single full charge—or all day on the charging coaster, which keeps your coffee at the perfect temperature from the first sip to the last drop.
• UNIQUE DESIGN: The electric coffee mug body is made of double-layer vacuum stainless steel and the inside adopts advanced Food Grade Ceramic Acrylic Paint Technology. Double vacuum insulation make it possible to keep your drink warm. The intelligent heating system allows you to drink perfect coffee or tea every morning.
• HAND WASH ONLY: An updated scratch-resistant coating is safe to hand Swash. VSITOO S3 is IPX7 rated and fully submersible up to 1 metre deep.
• TEMPERATURE RANGE: 96℉-149℉.The best drinking temperature for coffee is 131℉- 145℉ in summer and 140℉- 149℉in winter. You can customize the temperature to suit your needs anytime, anywhere.