750ML Car Kettle Portable Stainless Steel Electric Car Coffee Mug Insulated Heated Boil Travel Water Cup for Long

Feature: 1. EFFICIENT AND RELIABLE: High efficiency heating with sealing rubber band on the lid to prevent liquid overflow, excellent heat insulation with double wall vacuum cup body to prevent scalding. 2. ENHANCED SECURITY: Made of 304 food grade stainless steel with high grade silicone sealing gasket, providing strong sealing performance, safe and odorless. 3. CAREFULLY DESIGNED: Streamlined handle design for comfortable grip. The cup sleeve fits closely to the body, and its strap length is suitable for hand carrying, making travelling convenient. 4. AUTOMATIC INSULATION: Plug the power cord into the cigar lighter power socket, red light indicator lights up to heat water, automatically switches to insulation mode at 100 degrees, green li