Features:

• Compatible with PC hardware
• Built-in heating insulation function 
• Built-in Lithium Batteries
• Battery Indicator
• Rechargeable
• Heat: heating function
• magnetized water
• Keep your coffee, tea, or other beverage warm.
• Auto stirring coffee, milk, tea or other beverage in cup.
• Keep your coffee, tea, or other beverage warm. 
• Easy operation and functional, suitable for home and office. 
• Cup cover isn't screwed in the cup so, perfect for outdoor travel. 
• USB powered with built-in rechargeable Li battery. 

Usage:

• Heat: heating function
• Test: test the battery storage
• Off: turn off 
• Stir: stir the liquid in cup 

Cautions: Don't leave the mug with high temperature, high humidity or under sunshine. Don't put the mug in intense magnetic area. Avoid shaking the mug Remember to turn off it after using Don't keep the mug in refrigerator  
Package includes 1 × USB Coffee Mug 1 × USB Charging Cable 1 × User Manual 
Color: Chocolate
Capacity: 101-200 ml