The iMini V2 Vaporizer Kit is a very small, compact, yet powerful kit. It has a 650mAh battery capacity and includes a 510 thread that ensures you can use a wide range of cartridges. It has a battery life indicator in the button to tell you when the battery is dead. It has the original click 5 times on and off switch as well. The tank is refillable and is wick-less. Kit comes with a Micro USB port and cable for charging.