KB1
Calibrated for use with CeraK Cartridges. 510 Thread compatible. Discreet form factor.  Simple to use with breath activation. Highest vapor volume of high viscosity. Available in full customization designs. Recharge, inhale, and let KB1 do the rest. 

Battery Capacity: 350mAh
Size: φ10.5*76.5mm
Connection: 510 Thread
Output: 3.5V
USB Rechargeable Li-on Battery
30mins quick charge supported
Auto-Draw Inhalation Activation
LED Light Tip Activation Indicator