The Vsitoo S3 Pro 16 oz Heated Coffee Mug is designed to help maintain a consistent temperature for hot beverages during daily use. It supports coffee, tea, and other drinks in home or work environments. The mug features an automatic heating function that starts when liquid is detected. It helps keep beverages within a temperature range of 96°F–149°F for extended use. Temperature can be adjusted using the VSITOO app or the button on the mug. This allows flexible control based on personal preference. The mug is made with double-wall stainless steel and BPA-free materials. It is designed for durability and regular use. The IPX7 rating supports safe cleaning, and hand wash is recommended. Safety features include dry-boil protection and automatic shut-off. These functions help support safe operation during use. Package Includes • Vsitoo S3 Pro Heated Coffee Mug (16 oz) • Charging Coaster • Lid • Adapter • User Manual