Battery: 500mAh Variable Voltage: Bottom Switch 2.6V - Low 3.0V - Medium 3.4V - High Charging: Type-C Capacity: Fits Cartridges up to 2g or 14mm Pre-Heat Function: 15sec Material: Stainless Steel Thread: 510 Display: SMART Screen Draw Activated Stealth Cap Oil Window Includes: 1 x CCELL KAP Device (NO CARTRIDGE AND NO CHARGING CABLE)