Automatic Magnetic Self Stirring Coffee Mug USB Rechargeable Stainless Steel Insulated Travel Tumbler Hands Free Mixing Cup for Hot Cold Beverages

This automatic magnetic self-stirring coffee mug uses a built-in magnetic stirring mechanism to mix beverages at the press of a button. Made from food-grade 304 stainless steel with double-wall vacuum insulation, it keeps drinks hot for up to 6 hours or cold for up to 12 hours. The USB-rechargeable battery provides up to 30 mixing cycles per charge. A leak-proof lid with a sliding sip opening makes it ideal for commuting, office, or outdoor use. Capacity is 380 ml (13 oz). No manual stirring required — perfect for coffee, tea, protein shakes, or powdered supplements.