Specification: Material: stainless steel Voltage: 24V Power: 240W Power cord length: about 105cm Size: Appox. 85 x 85 x 245 mm Operation instructions: Fill the water, close the lid, plug the cigarette lighter into the car cigarette lighter socket, the red indicator light on means startheating, after heating to 100 degrees, it will automatically cut off to the heat preservation and the green indicator light on. Package List: 1 x electric kettle 1 x power adapter Notes: 1. Before using the kettle, please dry clean, and do splash water into electrical components, in order to avoid damage caused byshort circuit. 2. Only the specified power supply can be used, 12V and 24V. Mixed use is strictly prohibited. 3. Do not dry burn, the electric heat pipe should be completely immersed in water. 4. The water level shall not be higher than the part of the stainless steel body to avoid over-filling. 5. After boiling, unplug the the power cord then press the switch.