Designed for a Nicotine Salt vape with the all-new CCELL coil. The Kit comes with a built-in 650mAh battery and a 2ml inbuilt tank. You are able to fill the liquid without removing the coils. Powered by a Omni Board Mini, the Nexus has a stable performance too. The device can be charged quickly via the USB port. Just get it and enjoy an amazing vape!