SMOK Trinity Alpha Kitis fully constructed with high-level of craftsmanship. Capable of 10 to 25W and interchangeable coils, it enables users to either use freebase or nic salt e-liquid with no trouble. There are three power modes on this kit, soft, normal, and hard, each mode is indicated by the mode indicators between the power button and the battery level indicator. The battery level indicator has three light settings, green for 70% or above, orange is 70% to 30%, and red is 30% to 0%. Powering the Trinity Alpha is a whopping 1000mAh built-in battery that can be charged via the USB port located under the power mode button. As for the 2.8ml pod, it is easily filled with the swivel-to-open top cap located next to the drip tip and the button to unlock the cartridge. Although the coils included in the package is a 0.6ohm Nord Mesh Coil and a 0.8ohm Nord Mesh-MTL Coil, the pod is still compatible with Nord Regular or Nord Ceramic coils. And each coil can easily be switched out with a plug-and-play function, no need for threading in or out. 6 colors are available.