Kamry K100 Telescope Mechanical Mod eHookah • Telescopic design: The length of this Kamry K100 tube varies with your demand for vapor. For large vapor, long and large capacity is your best choice; for regular vapor, a short and lower capacity battery will be your favorite. • Unique button: The button for battery on/off is not on the tube, but in the bottom. You can lock it by screwing up the button and open it by screwing down the button. • Special material: The colorful outside part is made of aluminum alloy, while the other part is made of nobelium plating. The inside is made of copper. • Untraditional cartomizer: This cartomizer is different from the traditional atomizer with cotton instead of wick and offering low resistance (1.8 to 2.0 ohms). The cartomizer life is 20,000 puffs, and should be refilled each time with seven to eight drips. • Various application: This battery is compatible with various atomizers, including the Vivi Nova, X6, CE4 and CE9. Any of your preference will be functional to this battery.