Side Power Socket: Its power socket is designed on the side of the mug instead of the bottom. You can place it in the mug holder while heating and it also effectively prevents poor contact. Lid with Food Grade Silicone Ring: It has an integrated design and a lid with a food grade silicone ring, making the mug safer to use on the go and less likely to leak. Application It can be used for boiling, keeping warm, making tea and milk, great for boiling eggs, gifts, work, school, travel, camping and baby milk. Specification Model: JL-500-1 Color: White Capacity: 450ml/15.8oz/0.01gal Material: 304 Stainless Steel + "Tritan" Special Features: Digital Display, Temperature Control, Digital Control, Rapid Boil Product Voltage: 12V Product Current: 5-15A Product Power: 70-150W Car Power Cord: About 1.3m/4.3ft Maximum Temperature: 100/212 Package Size: 9.5*8.5*24cm/3.7*3.3*9.4in Product Size(L*W): 22.5*6.5cm/8.86*2.56in Gross Weight: 0.4kg/0.9lbs Package Included 1*Travel Coffee Mug 1*Car Power Cord 1*English Manual Notes 1. Please take off the plug and plug in again if the mug does not work or displays an error code . 2. Please be careful of hot steam from lid outlet when mug heating or temp constant. 3. Please select the suitable room adapter if you use in room.( Adapter at least 12 V 8 A -70 W) . 4. Please plug in 12V cigarette lighter but not 5V cigarette lighter, 5V cigarette lighter can't use it. It is just for 12V, it can't be used for 24V buses or trucks. 5. Please don't put mug into washer clean. Please keep the plug dry to avoid water entering into it. 6. Please be careful not to turn the cup upside down. 7. Please read the user manual carefully before use and pay special attention to the safety precautions included. 8. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you place the order.