Ultracompact Design Quartz Crystal Chamber Quartz Rod Atomizer With Titanium Coil Variable Voltage 510 Thread Developed and designed in the USA, the K-Stick Supreme features a high-grade metal finish, ergonomic mouthpiece, and compact design. At just 5 inches tall, and the width of a pencil, the K-Stick Supreme is lightweight and stealthy. Designed for maximum flavor extraction, the K-Stick Supreme is equipped with a pure quartz rod atomizer wrapped in titanium coils within a quartz crystal chamber. A leakproof design promotes optimal airflow, vapor production, and prevents messes. Featuring universal 510 threading, you can attach any standard liquid concentrate tank in place of the included solid concentrate atomizer. The K-Stick Supreme features an easy-to-use variable voltage battery and single control button. Powered by a 280mAh battery, the K-Stick Supreme features three preset voltages.