【Small and portable】Portable for travel, can be used abroad, note: you need to equip your own conversion plug when using it abroad. 【Small and portable】Portable for travel, can be used abroad, note: you need to equip your own conversion plug when using it abroad. 【Ultra-thin Design】: Folded size: 6.5"X6.3"x2.1"; Unfolded size: 6.5"x6.3"x5.1". N.W. : 1.42lb 【One Button Design】: Super easy to operate, just press the button, then water will be boiled in 3-5 minutes, Once the temperature below 75 degree, water will be self-heated. 【Dual Voltage Optional】: 110V/220V~ dual voltage can be use all over the world, you can change it at the bottom of the kettle. Please adjust Voltage to 110V before use in US.