The Eleaf iCare 2 Kit is a compact vaping device for vaping newbies. It has a built-in 650mAh battery and an easy-to-clean 2ml tank with top filling solution. To activate the device simply press the button and vapor will be produced instantaneously. With intuitive four color LEDs, you can easily check the battery status by the color of the light. The battery supports a constant voltage output for about 400 puffs.