about this item:

This is a 12V cigarette lighter plug power supply, which can allow you to drink hot water on the road, made of food-grade 304 stainless steel and PP material, safe drinking water. The inside and outside of the cup adopts vacuum insulation technology, which has good insulation effect and prevents burns. The cigarette lighter with indicator light can know the working status of the electric cup. The sealed water bottle cover is made of high-quality silicone, stainless steel cup body, with good heat insulation effect and high durability. Ergonomic grip, easy to hold without slipping, ensure when drinking or placing Drinks will not spill. Fits most car cup holders, ideal for travel use.