Feature: 1. 1. High quality: 304 stainless steel internal and external temperature design, double-wall stainless steel vacuum insulation, good sealing performance, maintain water temperature. 2. 2. Health and safety: silicone seal. The silicone seal has good, non-toxic and odorless performance. It does not contain BPA, is environmentally friendly, and ensures healthy drinking water. 3. 3. Well-designed: The rich streamlined handle design is ergonomic and more comfortable to hold. 4. 4. Automatic boiling: the indicator light turns from red to green when the water temperature reaches 100°C to ensure safe use. 5. 5. Practical: 750 ml capacity, suitable for most cup holders, very suitable for travel. Keep coffee, water, milk, juice, wine and tea warm throughout the day. Easy to clean. Specification: Capacity: 750MLMaterial: Stainless steelDimensions: Cup height: 220MM, cup bottom diameter: 87MM, cup diameter: 65MMPacking: color box, Chinese manualPacking size: 240*140*100mm Package List: 1*Electric heating cup (with wire)1*Instruction Note: 1. Please dry clean before using the cup, the inside of the cup can be washed with water;2. Only use the specified 24V power supply/12V power supply, such as large trucks, buses, boats, small vehicles, off-road vehicles, etc., do not dry;3. Put the water into the cup, please be 3CM away from the mouth of the cup;5. Do not approach the heat source, and should not be violently impacted;6. Keep out of the reach of children to avoid burns.