Length: 84, 97 and 102mm

Weight for single cigarette: 8.6, 10.6g

Mouthfuls for each cartridge can keep 100 mouthfuls

Each cartridge equals to 7 pieces traditional cigarette

Content of battery: 180mAh

Normal working voltage: 2.8 to 4.2V

Full battery can keep for 180 mouthfuls

Charge time: 1.52 hours

Life of battery: 380 times charger