Length : 108mm
  Weight for single cigarette: 11.9g
  Mouthfuls for each cartridge can keep 110-130 mouthfuls
  Nicotine content of each cartridge equals to 7pcs traditional cigarettes                                                                                                             

Full battery can keep for 300mouthfuls, equals to 20pcs traditional cigarettes
  Content of battery: 180-200mAh     
  Work Voltage: 3. 2-4. 2V
  Charge time: 2-3 hours
  Life of battery: 320times charger